Ransomware Research

Stop247 Ransomware

Stop247 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2022, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Stop247
First Seen
July 1, 2022

How Stop247 ransomware works

File encryption patterns

Stop247 modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
.stop

Ransom note and payment demands

After encrypting files, Stop247 displays ransom notes demanding payment for file recovery:

fileRECOVERY_INFORMATION.TXT
notes/RECOVERY_INFORMATION.TXT

About this analysis

This Stop247 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 Stop247.

Last updated: December 30, 2025

Detection coverage

Elastio detects Stop247 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Stop247 across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.

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