Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker

  • Size

    79KB

  • Sample

    240522-c6hmmshg39

  • MD5

    99d56d1d3eaf8e33d943df9b696d4274

  • SHA1

    6d1b3625e7f39ae4da8b533dc815b5be108aba34

  • SHA256

    acb9e1c23f0b66d30d0a52ad30cf299748bad4c80ae53840d324bd1da31bf620

  • SHA512

    e068e76fc4c3677574d43638c51d8ce9c1b262fef91828e52577f55a4f5f5069eb5101200d3059f73701daf0c3de18bfabcfc486c95d271865ac67e9202c891b

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRP:T6a+rdOOtEvwDpjNtO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker

    • Size

      79KB

    • MD5

      99d56d1d3eaf8e33d943df9b696d4274

    • SHA1

      6d1b3625e7f39ae4da8b533dc815b5be108aba34

    • SHA256

      acb9e1c23f0b66d30d0a52ad30cf299748bad4c80ae53840d324bd1da31bf620

    • SHA512

      e068e76fc4c3677574d43638c51d8ce9c1b262fef91828e52577f55a4f5f5069eb5101200d3059f73701daf0c3de18bfabcfc486c95d271865ac67e9202c891b

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRP:T6a+rdOOtEvwDpjNtO

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks