Ransomware Research

PyFkYoPc Ransomware

PyFkYoPc is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
PyFkYoPc
First Seen
May 1, 2026

How PyFkYoPc ransomware works

File modification behavior

PyFkYoPc updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .fuckedyopc

Ransom note and payment demands

After encrypting files, PyFkYoPc 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 PyFkYoPc ransomware:

  • Fuck Yo Pc v1.exe

About this analysis

This PyFkYoPc 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 PyFkYoPc.

Last updated: October 27, 2026

Detection coverage

Elastio detects PyFkYoPc inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify PyFkYoPc 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.