Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_a7d0174e51e74ff99490478facf30c39_cryptolocker

  • Size

    126KB

  • Sample

    240223-v9jyzsfb7s

  • MD5

    a7d0174e51e74ff99490478facf30c39

  • SHA1

    2253a8fb86bd3154bd131eae013dbda69e8fb74b

  • SHA256

    c85916ccb7468f03625a81341f7beed88d86bf4372a7e0de603a19449f26b764

  • SHA512

    52164e3fd0884d0c517e20f97df610a4b4b96f90e4dfa110f742f2d82001abaf0a43b1b9ab0599c7fa908174ece3b851f8a412da897f82b3de7aa8acf9cae494

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIE7:AnBdOOtEvwDpj6zl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_a7d0174e51e74ff99490478facf30c39_cryptolocker

    • Size

      126KB

    • MD5

      a7d0174e51e74ff99490478facf30c39

    • SHA1

      2253a8fb86bd3154bd131eae013dbda69e8fb74b

    • SHA256

      c85916ccb7468f03625a81341f7beed88d86bf4372a7e0de603a19449f26b764

    • SHA512

      52164e3fd0884d0c517e20f97df610a4b4b96f90e4dfa110f742f2d82001abaf0a43b1b9ab0599c7fa908174ece3b851f8a412da897f82b3de7aa8acf9cae494

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIE7:AnBdOOtEvwDpj6zl

    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