https://Gill-Singh-A.github.io/tags/cryptography/Recent content in Cryptography on Gill.Singh.AHugoen-usTue, 20 Oct 2026 18:00:00 +0530https://Gill-Singh-A.github.io/p/reverse-engineering-lockbit-3.0-ransomware-from-encrypted-binary-to-full-dissection/Tue, 20 Oct 2026 18:00:00 +0530https://Gill-Singh-A.github.io/p/reverse-engineering-lockbit-3.0-ransomware-from-encrypted-binary-to-full-dissection/A complete, A-to-Z reverse engineering analysis of a LockBit 3.0 (LockBit Black) ransomware sample — covering PE structure, encrypted sections, dynamic API resolution, polymorphic trampolines, modified RC4/Salsa20 cryptography, multi-threaded encryption, the leaked builder toolkit, and every anti-analysis trick baked into the binary.