Ransomware Research

YourRansom Ransomware

YourRansom is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
YourRansom
First Seen
February 1, 2017

How YourRansom ransomware works

File encryption patterns

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

Extensions added after encryption
.youransom.gui

Ransom note and payment demands

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

fileREADME.txt
notes/README.txt
Location: RansomPayloadStartFolder

Technical indicators

Associated executable files

The following executable files are associated with YourRansom ransomware:

About this analysis

This YourRansom 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 YourRansom.

Last updated: December 30, 2025

Detection coverage

Elastio detects YourRansom inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify YourRansom 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.

See How the Hunt Engine WorksRequest a Demo

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