Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_c0d8c15ed3c52e94cbb66869d1551ec7_cryptolocker

  • Size

    106KB

  • Sample

    240314-kprszshe66

  • MD5

    c0d8c15ed3c52e94cbb66869d1551ec7

  • SHA1

    edef9e8af062e9c5a720e863f4e63bd0503ca14e

  • SHA256

    2a2f24cdee8939ef200cffcc19d8dc2dc161dc809161b1aad9aa18daa0c9b108

  • SHA512

    eb18928937c0531128d94d081e591d77c2435ac8b669db2afc04f44e8c807f0c0e9c637c3002e15aab5b3379fa55263430cfb7c5592a15958d8711250ad6e375

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTr:1nK6a+qdOOtEvwDpji

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_c0d8c15ed3c52e94cbb66869d1551ec7_cryptolocker

    • Size

      106KB

    • MD5

      c0d8c15ed3c52e94cbb66869d1551ec7

    • SHA1

      edef9e8af062e9c5a720e863f4e63bd0503ca14e

    • SHA256

      2a2f24cdee8939ef200cffcc19d8dc2dc161dc809161b1aad9aa18daa0c9b108

    • SHA512

      eb18928937c0531128d94d081e591d77c2435ac8b669db2afc04f44e8c807f0c0e9c637c3002e15aab5b3379fa55263430cfb7c5592a15958d8711250ad6e375

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTr:1nK6a+qdOOtEvwDpji

    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 Enterprise v15

Tasks