Ransomware Research

TrumpLocker Ransomware

TrumpLocker 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
TrumpLocker
First Seen
February 1, 2017

How TrumpLocker ransomware works

File modification behavior

TrumpLocker updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .TheTrumpLockerf
  • .TheTrumpLockerp

Ransom note and payment demands

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

fileWhat happen to my files.txt
notes/What happen to my files.txt

Location: Desktop

message
notes/note.txt

Location: Login

Technical indicators

Associated executable files

The following executable files are associated with TrumpLocker ransomware:

  • RansomNote.exe

About this analysis

This TrumpLocker 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 TrumpLocker.

Last updated: February 12, 2025

Detection coverage

Elastio detects TrumpLocker inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify TrumpLocker 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.