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_c04938556ed9a60c919173e83e12a49f_cryptolocker

  • Size

    39KB

  • Sample

    240522-d1hacsaf58

  • MD5

    c04938556ed9a60c919173e83e12a49f

  • SHA1

    e5759a332f7f7714db9fb35e1ae57d1d9c9d3613

  • SHA256

    bed2571c533504f79bd077b3c45ab07548c940123dfd9a8cd62f4d57809c59b9

  • SHA512

    85e0d9b1371bf38d69ce89e11a501c0e3da2a01c04f4444803dc77f366410601753af62dd9ebdfd1e4943ded1da6b99ee07c996cf9e3b15fc2e43ef2d08327c3

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaQ8:qDdFJy3QMOtEvwDpjjWMl7Tdh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_c04938556ed9a60c919173e83e12a49f_cryptolocker

    • Size

      39KB

    • MD5

      c04938556ed9a60c919173e83e12a49f

    • SHA1

      e5759a332f7f7714db9fb35e1ae57d1d9c9d3613

    • SHA256

      bed2571c533504f79bd077b3c45ab07548c940123dfd9a8cd62f4d57809c59b9

    • SHA512

      85e0d9b1371bf38d69ce89e11a501c0e3da2a01c04f4444803dc77f366410601753af62dd9ebdfd1e4943ded1da6b99ee07c996cf9e3b15fc2e43ef2d08327c3

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaQ8:qDdFJy3QMOtEvwDpjjWMl7Tdh

    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