Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2563329641a171508fa6b1ad7674b31431093d46be190d1a51acd77e486f42d9c8e
MD51720b1748ad7b8ac0bfc1c3636fead95
File Typeexe
Size600.0 KB
First Seen2024-05-22
File NameLockyRansom.exe
Tagsexe, Locky, Ransomware

Malware Family: Locky

Locky, makrolu belgelerle yayıldı.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMakrolu belge ransomware
First Seen Year2016

Threat Indicators (IOC)

  • SHA256: 3329641a171508fa6b1ad7674b31431093d46be190d1a51acd77e486f42d9c8e
  • MD5: 1720b1748ad7b8ac0bfc1c3636fead95

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Locky_SHA256 {
    meta:
        description = "Locky sample: 3329641a171508fa"
        threat_level = "high"
        first_seen = "2024-05-22"
    condition:
        hash.sha256(0, filesize) == "3329641a171508fa6b1ad7674b31431093d46be190d1a51acd77e486f42d9c8e"
}

Locky — Malware Profile

Locky, makrolu belgelerle yayıldı.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Locky
# SHA256 3329641a171508fa6b1ad7674b31431093d46be190d1a51acd77e486f42d9c8e # MD5 1720b1748ad7b8ac0bfc1c3636fead95
TypeValueNote
sha256 3329641a171508fa6b1ad7674b31431093d46be190d1a51acd77e486f42d9c8e Sample:Locky
md5 1720b1748ad7b8ac0bfc1c3636fead95 Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi