Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256dbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5
MD54cf4a9c9b246071ba09e68443361a9a8
File Typeexe
Size132.0 KB
First Seen2022-12-22
File Namedbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5
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: dbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5
  • MD5: 4cf4a9c9b246071ba09e68443361a9a8

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: dbb929b5989d6373"
        threat_level = "high"
        first_seen = "2022-12-22"
    condition:
        hash.sha256(0, filesize) == "dbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5"
}

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 dbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5 # MD5 4cf4a9c9b246071ba09e68443361a9a8
TypeValueNote
sha256 dbb929b5989d63731106f2fc8239debdd23e888d3713ba836b1b357be48e0fb5 Sample:Locky
md5 4cf4a9c9b246071ba09e68443361a9a8 Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi