Ransomware Research

UnblockUPC Ransomware

UnblockUPC is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2016, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
UnblockUPC
First Seen
September 1, 2016

How UnblockUPC ransomware works

File modification behavior

How UnblockUPC alters file modification timestamps is not known.

File encryption patterns

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

Prefixes added to encrypted files
  • enc

Ransom note and payment demands

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

fileFiles encrypted.txt
notes/Files encrypted.txt

Location: EveryFolder

message
notes/note.txt

About this analysis

This UnblockUPC 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 UnblockUPC.

Last updated: September 7, 2023

Detection coverage

Elastio detects UnblockUPC inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify UnblockUPC 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.