Ransomware Research

Rogue664a Ransomware

Rogue664a is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2020, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Rogue664a
First Seen
November 1, 2020

How Rogue664a ransomware works

File modification behavior

How Rogue664a alters file modification timestamps is not known.

Ransom note and payment demands

After encrypting files, Rogue664a displays ransom notes demanding payment for file recovery:

screenshot
notes/wl.jpg

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Rogue664a ransomware:

  • photo.exe
  • photo.jpg

About this analysis

This Rogue664a 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 Rogue664a.

Last updated: February 25, 2026

Detection coverage

Elastio detects Rogue664a inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Rogue664a 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.