Ransomware Research

Cryptoman Ransomware

Cryptoman is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Cryptoman
First Seen
January 1, 2026

How Cryptoman ransomware works

File modification behavior

Cryptoman updates file modification timestamps after encryption.

File encryption patterns

Cryptoman modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • ./\.[0-9a-z]{4}$/

Ransom note and payment demands

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

fileread_it.txt
notes/read_it.txt

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Cryptoman ransomware:

  • AnydeskInvite.exe

About this analysis

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

Last updated: April 8, 2026

Detection coverage

Elastio detects Cryptoman inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Cryptoman across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.