Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2560239a0ffbfd6198ec9fd73a9cac589942939328402884d6d7e03abb5f9e41850
MD5f53f3926c9e319ebc4cffdf86bccb5a4
File Typeexe
Size240.0 KB
First Seen2023-04-28
File Name2023-04-27_f53f3926c9e319ebc4cffdf86bccb5a4_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: 0239a0ffbfd6198ec9fd73a9cac589942939328402884d6d7e03abb5f9e41850
  • MD5: f53f3926c9e319ebc4cffdf86bccb5a4

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: 0239a0ffbfd6198e"
        threat_level = "high"
        first_seen = "2023-04-28"
    condition:
        hash.sha256(0, filesize) == "0239a0ffbfd6198ec9fd73a9cac589942939328402884d6d7e03abb5f9e41850"
}

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 0239a0ffbfd6198ec9fd73a9cac589942939328402884d6d7e03abb5f9e41850 # MD5 f53f3926c9e319ebc4cffdf86bccb5a4
TypeValueNote
sha256 0239a0ffbfd6198ec9fd73a9cac589942939328402884d6d7e03abb5f9e41850 Sample:Locky
md5 f53f3926c9e319ebc4cffdf86bccb5a4 Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi