AvosLocker | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25610ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4
MD5f659d1d15d2e0f3bd87379f8e88c6b42
File Typeelf
Size1581.4 KB
First Seen2022-01-18
File Name10ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4.elf
TagsAvosLocker, elf

Malware Family: AvosLocker

AvosLocker, ESXi'yi hedefleyen RaaS'tır.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi RaaS
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 10ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4
  • MD5: f659d1d15d2e0f3bd87379f8e88c6b42

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 AvosLocker_SHA256 {
    meta:
        description = "AvosLocker sample: 10ab76cd6d6b50d2"
        threat_level = "high"
        first_seen = "2022-01-18"
    condition:
        hash.sha256(0, filesize) == "10ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4"
}

AvosLocker — Malware Profile

AvosLocker RaaS. CryptoPP AES-NI SIMD + ECDH. FBI/CISA uyarisi. ABD kritik altyapi.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

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 — AvosLocker
# SHA256 10ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4 # MD5 f659d1d15d2e0f3bd87379f8e88c6b42
TypeValueNote
sha256 10ab76cd6d6b50d26fde5fe54e8d80fceeb744de8dbafddff470939fac6a98c4 Sample:AvosLocker
md5 f659d1d15d2e0f3bd87379f8e88c6b42 Sample:AvosLocker
Tags
avoslockerransomwaremalwarehighsha256hash-analizi