Ransomware Research

PTP Ransomware

PTP is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2018, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
PTP
First Seen
August 1, 2018

How PTP ransomware works

File encryption patterns

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

Extensions added after encryption
.PTPRansomware

Ransom note and payment demands

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

fileREAD_IT.txt
notes/READ_IT.txt
Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with PTP ransomware:

About this analysis

This PTP 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 PTP.

Last updated: December 30, 2025

Detection coverage

Elastio detects PTP inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify PTP 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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What is PTP Ransomware? | Elastio