Ransomware generated with this builder inherits several advanced features from the original LockBit 3.0 strain:

: A modifiable configuration file that allows the attacker to customize ransom notes, target specific file extensions, and set command-and-control (C2) details.

: A batch file that automates the compilation of the ransomware binaries. Technical Capabilities

According to researchers from ThreatDown and Thales Group , the password-protected archive typically contains four critical files that simplify the ransomware creation process:

The builder was leaked online in after a disgruntled developer reportedly stole the code from the LockBit ransomware-as-a-service (RaaS) group. It was initially shared via Twitter accounts like @ali_qushji and @protonleaks , and the code has since been mirrored on platforms like GitHub .

is the filename of a leaked software package that allows anyone to generate custom versions of the LockBit 3.0 ransomware, also known as "LockBit Black". Overview of the Leak

× LockBit3Builder.7z