Ransomware Research

Dark Angels Ransomware

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

Quick facts

Ransomware Family
Dark Angels
First Seen
April 1, 2025

How Dark Angels ransomware works

File modification behavior

Dark Angels updates file modification timestamps after encryption.

File encryption patterns

Dark Angels modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • ./\.[A-F0-9]{64}$/

Ransom note and payment demands

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

fileHow To Restore Your Files.txt
notes/How To Restore Your Files.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Dark Angels ransomware:

  • crw64.exe

About this analysis

This Dark Angels 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 Dark Angels.

Last updated: July 15, 2026

Detection coverage

Elastio detects Dark Angels inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Dark Angels 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.