Ransomware Research

QwertyCrypt Ransomware

QwertyCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Instalador.

Quick facts

Ransomware Family
QwertyCrypt
First Seen
January 1, 2018
Known Aliases
  • Instalador

How QwertyCrypt ransomware works

File modification behavior

QwertyCrypt updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .qwerty

Ransom note and payment demands

After encrypting files, QwertyCrypt 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 QwertyCrypt ransomware:

  • Instalador.exe
  • Filecoder.exe

About this analysis

This QwertyCrypt 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 QwertyCrypt.

Last updated: January 26, 2023

Detection coverage

Elastio detects QwertyCrypt inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify QwertyCrypt 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.