ANALYSIS OF ELPACO: A MIMIC VARIANT

Summary from the TLDR InfoSec newsletter

Researchers analyzed a Mimic ransomware variant named Elpaco using the Everything library for file searching and customization. Elpaco includes a GUI for attackers to customize ransomware operations, encrypt user data, demand ransom payments, and exhibit sophisticated features. The ransomware variant manipulates files, uses a ChaCha20 stream cipher, and evades detection by securely erasing its executable files.