NBLock Black Ransomware

In our recovery lab today at Lockbit Decryptor, we isolated the NBLock Black ransomware strain, identified by randomized filename extensions and the README_NBLOCK.txt note. Our forensic analysis confirms this is a sophisticated, enterprise-targeting ransomware operation. This strain employs a robust hybrid cryptosystem. Critically, our analysis indicates that this variant correctly implements the cryptographic primitives, and…