Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256cfaf5c17b24af5463975daa676da4291e58ea80e9497df62e2dca2abda0ed681
MD5011ae2b76ac71ffcafd074210d8099ef
File Typeexe
Size95.5 KB
First Seen2023-05-12
File Name2023-05-11_011ae2b76ac71ffcafd074210d8099ef_locky
TagsLocky

Malware Family: Locky

Locky, makrolu belgelerle yayıldı.

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

Threat Indicators (IOC)

  • SHA256: cfaf5c17b24af5463975daa676da4291e58ea80e9497df62e2dca2abda0ed681
  • MD5: 011ae2b76ac71ffcafd074210d8099ef

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: cfaf5c17b24af546"
        threat_level = "high"
        first_seen = "2023-05-12"
    condition:
        hash.sha256(0, filesize) == "cfaf5c17b24af5463975daa676da4291e58ea80e9497df62e2dca2abda0ed681"
}

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 cfaf5c17b24af5463975daa676da4291e58ea80e9497df62e2dca2abda0ed681 # MD5 011ae2b76ac71ffcafd074210d8099ef
TypeValueNote
sha256 cfaf5c17b24af5463975daa676da4291e58ea80e9497df62e2dca2abda0ed681 Sample:Locky
md5 011ae2b76ac71ffcafd074210d8099ef Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi