Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25617c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2
MD5fb6ca1cd232151d667f6cd2484fee8c8
File Typeexe
Size180.0 KB
First Seen2023-01-18
File Name17c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2
Tagsexe, Locky

Malware Family: Locky

Locky, makrolu belgelerle yayıldı.

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

Threat Indicators (IOC)

  • SHA256: 17c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2
  • MD5: fb6ca1cd232151d667f6cd2484fee8c8

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: 17c3d74e3c0645ed"
        threat_level = "high"
        first_seen = "2023-01-18"
    condition:
        hash.sha256(0, filesize) == "17c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2"
}

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 17c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2 # MD5 fb6ca1cd232151d667f6cd2484fee8c8
TypeValueNote
sha256 17c3d74e3c0645edb4b5145335b342d2929c92dff856cca1a5e79fa5d935fec2 Sample:Locky
md5 fb6ca1cd232151d667f6cd2484fee8c8 Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi