Locky | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a6b93a36b226140c0048811bc07bda4377484857c3207bc37d3b8880da5c6740
MD51238c7d4313505c7ecf60e6f2b6e9fc0
File Typeexe
Size128.0 KB
First Seen2023-04-28
File Name2023-04-27_1238c7d4313505c7ecf60e6f2b6e9fc0_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: a6b93a36b226140c0048811bc07bda4377484857c3207bc37d3b8880da5c6740
  • MD5: 1238c7d4313505c7ecf60e6f2b6e9fc0

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: a6b93a36b226140c"
        threat_level = "high"
        first_seen = "2023-04-28"
    condition:
        hash.sha256(0, filesize) == "a6b93a36b226140c0048811bc07bda4377484857c3207bc37d3b8880da5c6740"
}

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 a6b93a36b226140c0048811bc07bda4377484857c3207bc37d3b8880da5c6740 # MD5 1238c7d4313505c7ecf60e6f2b6e9fc0
TypeValueNote
sha256 a6b93a36b226140c0048811bc07bda4377484857c3207bc37d3b8880da5c6740 Sample:Locky
md5 1238c7d4313505c7ecf60e6f2b6e9fc0 Sample:Locky
Tags
lockyransomwaremalwarehighsha256hash-analizi