Ransomware Research

WormLocker-2 Ransomware

WormLocker-2 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
WormLocker-2
First Seen
March 1, 2026

How WormLocker-2 ransomware works

File modification behavior

WormLocker-2 updates file modification timestamps after encryption.

File encryption patterns

WormLocker-2 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, WormLocker-2 displays ransom notes demanding payment for file recovery:

fileRead like a good boy.txt
notes/Read like a good boy.txt

Location: EveryFolder

screenshot
notes/uzxai6ndv.jpg

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with WormLocker-2 ransomware:

  • rocksomwareV2.exe
  • 9b31c.ex

About this analysis

This WormLocker-2 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 WormLocker-2.

Last updated: August 19, 2026

Detection coverage

Elastio detects WormLocker-2 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify WormLocker-2 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.