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Overview

overview

10

Static

static

10

2024-02-03...er.exe

windows7-x64

9

2024-02-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker

  • Size

    104KB

  • Sample

    240203-nkzjtaacdl

  • MD5

    5153d90af37d0aca1dfec4b35680190e

  • SHA1

    6738203fbce87354ee099f10dfb4d10ba5a96683

  • SHA256

    4755d2466b59a6c98b87d0d5e48310899c40d94be7d22a574dbabdd631dd9dcc

  • SHA512

    8bd0f03fb33033d63793cd4bb68f2e7c67a58fa26c6262264c17ef95c8bb419adaddef74e74ebe8b194484c11881c68713ce39c2109c36085004570b6448026f

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksueR:1nK6a+qdOOtEvwDpjH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker

    • Size

      104KB

    • MD5

      5153d90af37d0aca1dfec4b35680190e

    • SHA1

      6738203fbce87354ee099f10dfb4d10ba5a96683

    • SHA256

      4755d2466b59a6c98b87d0d5e48310899c40d94be7d22a574dbabdd631dd9dcc

    • SHA512

      8bd0f03fb33033d63793cd4bb68f2e7c67a58fa26c6262264c17ef95c8bb419adaddef74e74ebe8b194484c11881c68713ce39c2109c36085004570b6448026f

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksueR:1nK6a+qdOOtEvwDpjH

    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