Lockbit leak, research opportunities on tools leaked from TAs

In September of 2022, multiple security news professionals wrote about and confirmed the leakage of a builder for Lockbit 3 ransomware. In this post we provide the analysis of the builder and recently discovered builds. Continue reading Lockbit leak, research opportunities on tools leaked from TAs

Is it possible to reverse engineer an encryption algorithm derived from AES-128 given these conditions?

Given the following conditions:

The encryption program, which uses some algorithm resembling AES-128 but with unknown modifications to real AES-128.
It uses a fixed key and IV.
It is written in Rust WITH debugging symbols but no source co… Continue reading Is it possible to reverse engineer an encryption algorithm derived from AES-128 given these conditions?