Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_e118d93568a6e2dda938e6cdd1e4dec5_cryptolocker

  • Size

    40KB

  • Sample

    240522-bgxjtsff6z

  • MD5

    e118d93568a6e2dda938e6cdd1e4dec5

  • SHA1

    38f9e1cfdef20ddb356b65e62f5ec4ca783b15e4

  • SHA256

    f01895a90753ad205d0cab54522a7d5340fffd73e1999a5612690d4618516e2d

  • SHA512

    48bd7a458057f04139b56920cbb27d32167f0239e1b863658b4141f575dfe6d2a6d134e97ec51c016028a4cc0be5fee90b700a2e45ea50542f386ad3ea669dc0

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gA:qDdFJy3QMOtEvwDpjjWMl7TdCgA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_e118d93568a6e2dda938e6cdd1e4dec5_cryptolocker

    • Size

      40KB

    • MD5

      e118d93568a6e2dda938e6cdd1e4dec5

    • SHA1

      38f9e1cfdef20ddb356b65e62f5ec4ca783b15e4

    • SHA256

      f01895a90753ad205d0cab54522a7d5340fffd73e1999a5612690d4618516e2d

    • SHA512

      48bd7a458057f04139b56920cbb27d32167f0239e1b863658b4141f575dfe6d2a6d134e97ec51c016028a4cc0be5fee90b700a2e45ea50542f386ad3ea669dc0

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gA:qDdFJy3QMOtEvwDpjjWMl7TdCgA

    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