Ransomware Research

PshCrypt Ransomware

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

Quick facts

Ransomware Family
PshCrypt
First Seen
April 1, 2017

How PshCrypt ransomware works

File encryption patterns

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

Extensions added after encryption
.psh

Ransom note and payment demands

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

message
notes/note.txt
Location: OnceOnCompletion

Technical indicators

Associated executable files

The following executable files are associated with PshCrypt ransomware:

About this analysis

This PshCrypt 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 PshCrypt.

Last updated: December 30, 2025

Detection coverage

Elastio detects PshCrypt inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify PshCrypt 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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