Ransomware Research

Alchimo Ransomware

Alchimo is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Alchimo
First Seen
June 1, 2025

How Alchimo Ransomware Works

Ransom Note and Payment Demands

After encrypting files, Alchimo displays ransom notes demanding payment for file recovery:

message

Ransom message:

notes/note.txt

Note locations:

OnceOnCompletion

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About This Analysis

This Alchimo ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Alchimo.

Last updated: September 30, 2025