Ransomware Research

Reynolds Ransomware

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

Quick facts

Ransomware Family
Reynolds
First Seen
February 1, 2026

How Reynolds ransomware works

File modification behavior

Reynolds updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .locked

Ransom note and payment demands

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

file___RestoreYourFiles___.txt
notes/___RestoreYourFiles___.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Reynolds ransomware:

  • lcwguv.exe

About this analysis

This Reynolds 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 Reynolds.

Last updated: June 25, 2026

Detection coverage

Elastio detects Reynolds inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Reynolds 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.