https://www.bleepingcomputer.com/news/security/the-week-in-ransomware-september-23rd-2022-lockbit-leak/

This week we saw some embarrassment for the LockBit ransomware operation when their programmer leaked a ransomware builder for the LockBit 3.0 encryptor.

Running the ransomware builder is simple and quickly creates an encryptor, private/public encryption keys, and a decryptor by just running a batch file.