Shinra v2 ‘.73c’ Ransomware

In our recovery lab today at Lockbit Decryptor, we isolated the Shinra v2 ransomware strain using the .73c extension and the #Howtorecover.txt note. Our forensic analysis confirms this variant employs a hybrid encryption scheme. While it uses a robust combination of ciphers, our lab has identified a critical flaw in its key generation routine that…