Lockbit-black-builder-main.zip Apr 2026

Highly Malicious. Security platforms like ANY.RUN and App Any Run identify it as active ransomware.

The file is a malicious archive containing the leaked source code and builder for LockBit 3.0 (also known as LockBit Black) ransomware. LockBit-Black-Builder-main.zip

Possession or use of this file is illegal in many jurisdictions and poses a severe security risk to your own system, as builders themselves often contain backdoors or "stealers" targeting the person using them. Highly Malicious

It enables users to select specific encryption modes, target local or network drives, and set up decryption IDs for victims. target local or network drives