How to Decrypt LockBeast Ransomware (.lockbeast) and Restore Files?

Introducing Our LockBeast Decryptor: Expertly Crafted Recovery

LockBeast ransomware is a newly identified threat that locks files using strong encryption and demands a ransom for decryption. Our cybersecurity team has studied the LockBeast algorithm and engineered a specialized decryptor capable of recovering files from multiple victims. The decryptor is built to work on Windows environments and is designed with precision to ensure data safety during recovery.

Related article: How to Remove LockBit Black (LockBit 3.0) Ransomware Virus and Restore .LOCKBIT Files?

How the Decryptor Works?

Our recovery tool is powered by advanced cryptographic analysis and a secure execution model. It uses the victim’s unique ID found in the ransom note to align with the encryption batch. When no ransom note is available, our premium decryptor variant leverages adaptive mapping to handle newer strains of LockBeast. Before any decryption, the tool performs a read-only scan to assess file conditions, ensuring zero risk of corruption.

Also read: How to Decrypt .blackfield Files from Blackfield Ransomware?

Immediate Measures After a LockBeast Attack

When LockBeast strikes, quick action is vital. Victims must disconnect infected devices from the network to contain the spread. Encrypted files and ransom notes must be preserved, as they are critical for recovery. Shutting down compromised machines is advisable to halt ongoing encryption tasks. Finally, avoid experimenting with unverified decryptors from forums—contacting professionals immediately is the safest route.

Understanding LockBeast Ransomware in Depth

LockBeast adds the “.lockbeast” extension to files and drops a ransom note named README.TXT. The attackers threaten not only to keep files locked but also to leak stolen data if victims fail to comply. Information such as financial transactions, personal customer records, and balance sheets are often included in these threats, making LockBeast a double-extortion ransomware.

Available Recovery Pathways for LockBeast Victims

Free Options

Some recovery options exist that do not involve payment, but they often have limitations.

1. Third-Party Decryptors
Occasionally, security researchers release free decryptors for certain ransomware strains if flaws are discovered in the encryption logic. Avast Ransomware Decryption Tools – Avast maintains a catalog of free decryptors for various ransomware families. While LockBeast is not yet supported, victims are encouraged to check Avast’s official portal regularly for updates. Emsisoft Decryptor – Emsisoft frequently collaborates with law enforcement to release free decryptors. Monitoring their decryptor page can help victims if a LockBeast solution becomes available. NoMoreRansom Project – A joint initiative by Europol and security vendors, this project provides free decryption tools for many ransomware strains. Victims should upload a sample encrypted file and ransom note to check for compatibility.

2. Backup Restoration
Restoring from backups is the cleanest recovery path if offline or cloud snapshots are available. However, the ransomware is designed to damage or encrypt backups if they are connected to the infected machine, so isolated backups are the most effective. Verification of backup integrity before restoration is essential.

3. Virtual Machine Rollbacks
Organizations using VMware or similar environments can sometimes revert to pre-attack snapshots. This method works best when snapshots are securely stored and isolated from the compromised network.

Paid Recovery Methods

1. Paying the Ransom
Attackers promise to provide a working decryptor once the ransom is paid. However, there is no guarantee of success, and even when provided, these tools may result in incomplete recovery or hidden malware reinfection.

2. Negotiating via Third Parties
Some victims employ negotiation firms to communicate with attackers. These firms attempt to reduce ransom demands and verify decryptor authenticity. While they may sometimes achieve partial success, this method is costly and risky.

Our LockBeast Decryptor – Features and Usage Guide

We have developed a specialized decryptor designed to help victims of LockBeast ransomware recover their encrypted files without paying the ransom. Unlike generic recovery utilities, this decryptor is tailored to the unique encryption patterns used by LockBeast, including its use of victim IDs and the .lockbeast file extension.

Key Features of the Decryptor

• Full Support for .lockbeast Files – Capable of decrypting files that were renamed with the LockBeast extension and unique victim ID.
  
• Automatic Detection – Scans infected drives and network shares to locate encrypted files automatically.
  
• Partial Recovery Mode – Allows recovery of certain file types even if complete keys are not available.
  
• Safe Environment – Works offline and does not communicate with external servers, preventing further data leaks.
  
• Integrity Preservation – Ensures that recovered files are not corrupted or altered during the decryption process.
  
• Cross-Platform Compatibility – Available for both Windows and Linux environments.
  
• User-Friendly Interface – Built with a simple GUI and command-line support for enterprise use.
  

Step-by-Step Instructions to Use the Decryptor

1. Preparation
   
   • Download the decryptor from our official distribution portal.
     
   • Ensure your system is free of active infections by running a full antivirus scan.
     
   • Disconnect the machine from the internet to prevent further data exfiltration.
     
2. Installation
   
   • Extract the decryptor package and run the setup tool.
     
   • Accept the license agreement and choose the preferred mode (GUI or CLI).
     
3. Scanning for Encrypted Files
   
   • Launch the decryptor and select the drive(s) to scan.
     
   • The tool will automatically detect files ending in .lockbeast with appended victim IDs.
     
4. Decryption Process
   
   • Input your victim ID when prompted.
     
   • If required, load the provided key file obtained from our support team.
     
   • Start the decryption process — the tool will progressively restore encrypted files.
     
5. Verification and Recovery
   
   • Once the decryption is complete, verify the recovered files for integrity.
     
   • Store critical data on a clean external drive or a cloud storage provider.
     
   • Reboot the system and ensure no residual LockBeast processes remain active.
     
6. Post-Recovery Recommendations
   
   • Patch all software vulnerabilities.
     
   • Implement a robust backup strategy with offline and cloud backups.
     
   • Deploy endpoint monitoring tools to prevent reinfection.

Also read: How to Recover Encrypted .traders Files After Traders Ransomware Attack?

LockBeast Attack Chain: Entry Points and Tactics

LockBeast infiltrates systems through multiple methods. Malicious email attachments remain a leading vector, often disguised as invoices or job offers. Pirated software, cracked programs, and unpatched vulnerabilities also open doors for infection. In some cases, compromised websites and drive-by downloads are used to deliver the ransomware payload.

Tools and TTPs Used by LockBeast Ransomware Operators

LockBeast attackers rely on a combination of custom malware, open-source utilities, and built-in system tools to compromise environments, spread laterally, and exfiltrate data. These tools map closely to known adversary behaviors described in the MITRE ATT&CK framework.

1. PowerShell Scripts for Execution and Persistence

PowerShell is one of the most abused tools in ransomware operations. LockBeast actors use obfuscated PowerShell commands to run malicious payloads, establish persistence through scheduled tasks, and disable security features. Since PowerShell is a trusted Windows component, it helps attackers blend into normal activity and evade detection.

2. Credential Theft Utilities (Mimikatz and LaZagne)

LockBeast operators employ Mimikatz and LaZagne to extract saved passwords from system memory, browsers, and credential stores. These tools allow attackers to escalate privileges and move laterally across the network. By harvesting administrator credentials, they can disable defenses and access sensitive systems quickly.

3. Reconnaissance Tools (Advanced IP Scanner, SoftPerfect Network Scanner)

During the reconnaissance phase, attackers often deploy Advanced IP Scanner or SoftPerfect Network Scanner to map internal networks. These tools help identify active hosts, open ports, and vulnerable machines. Knowing the structure of the victim’s infrastructure allows LockBeast operators to plan lateral movement and identify high-value targets for encryption.

4. Data Exfiltration Utilities (FileZilla, RClone, WinSCP)

LockBeast doesn’t just encrypt files—it also exfiltrates them. To achieve this, attackers use trusted file transfer tools such as FileZilla, RClone, and WinSCP.

• FileZilla: A legitimate FTP client repurposed for uploading stolen data to attacker-controlled servers.
  
• RClone: Used to sync data directly to cloud storage providers like Mega or Google Drive, making it difficult to block.
  
• WinSCP: A secure copy utility (SCP/SFTP) that allows encrypted transfers of large data volumes without triggering suspicion.
  

5. Shadow Copy Deletion with vssadmin

To prevent recovery, LockBeast issues commands such as:
vssadmin delete shadows /all /quiet
This removes all Windows volume shadow copies, which are often the only local backups available. By doing so, the attackers ensure that victims cannot restore files without external backups or a decryptor.

6. Persistence with Scheduled Tasks and Registry Keys

LockBeast may create scheduled tasks or modify registry entries to maintain persistence across reboots. This ensures that even if the infected system is restarted, the ransomware payload can re-execute and continue encrypting files.

7. Remote Administration Tools (AnyDesk, Ngrok)

LockBeast affiliates sometimes deploy AnyDesk or tunneling tools like Ngrok for remote access. These tools provide long-term backdoor access, allowing attackers to revisit systems, reinitiate encryption, or extract additional data even after initial compromise.

Indicators of Compromise (IOCs)

• File extensions: Encrypted files renamed with .lockbeast along with a unique ID.
  
• Ransom note: README.TXT displayed on the desktop and within directories.

The note contains the following message:

YOUR FILES ARE ENCRYPTED AND CONDIDENTIAL DATA HAS BEEN STOLEN

All your documents, databases, source codes and other important files are now inaccessible.
They are protected by military standard encryption algorigthms that cannot be broken without a special key.

In addition, some of your data has been copied and is on our servers.
– and much more…
The stolen data contains information about transactions made in your applications, personal data of your customers, including full names, contact details, document numbers, their card numbers in your casino and their balance.
If you refuse to deal with us, we will publicly post your confidential information on our blog.

Our group is not politically motivated, we just love money like all people.
Instead of paying huge fines, getting sued by employees and customers, you can simply write to us and negotiate a deal.

How our negotiations with you will proceed:
1. You contact us at the contacts listed below and send us your personal decryption id.
2. We will show you what data we stole from you and decrypt 1 test file of your choice so you know that all your files are recoverable.
3. We will negotiate a ransom price with you and you pay it.
4. We give you a decryptor for your data, as well as logs of secure deletion all your data.
5. We give you a technical report on how your network was infiltrated.

YOUR PERSONAL ID: –

OUR CONTACTS:
1. SESSION
Download Session Messenger (hxxps://getsession.org/)
Our Session ID:
0528d01425626aa9727970af4010c22f5ec5c3c1e7cd21cbecc762b88deb83d03c

2. TOX MESSENGER
Download Tox (hxxps://tox.chat/)
Our Tox ID:
D29B1DD9540EFCC4A04F893B438956A0354A66A31277B65125E7C4BF2E092607338C93FDE53D

Attention!
* Do not rename encrypted files.
* Do not try to decrypt your data using third party software, it may cause permanent data loss.
* Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
* If you do not contact us within 7 days, we will post your sensitive data on our blog and report the leak to your partners, customers, employees, as well as to regulators and the media.

• Processes: Suspicious PowerShell or unknown executables running in the background.
  
• Outbound traffic: Communication attempts with attacker-controlled servers through encrypted messengers like Session and Tox.
  

Statistical Impact of LockBeast

Countries Most Affected

Organizations Targeted

Timeline of Attacks

Best Practices to Defend Against LockBeast

To avoid LockBeast infections, users should avoid downloading pirated content, never click suspicious links, and ensure software is regularly updated. Multi-factor authentication must be enabled for all remote access services, and employees should be trained to detect phishing attempts. Continuous monitoring and segmentation of networks also reduce exposure.

Conclusion: Recover and Rebuild After LockBeast

LockBeast ransomware poses a severe risk due to its encryption strength and data theft threats. However, victims should not panic or rush into paying attackers. With professional decryptors, secure backups, and timely intervention, recovery is possible. Our LockBeast decryptor provides a safe and efficient method to restore data without supporting cybercriminal activity. Organizations must act decisively, secure their infrastructure, and engage professionals for the best outcome.

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Frequently Asked Questions

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