Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-09_8e9464c2ab115eda39401ba48064512d_cryptolocker

  • Size

    39KB

  • Sample

    240509-ysp1fseh87

  • MD5

    8e9464c2ab115eda39401ba48064512d

  • SHA1

    bb0b6bc592e65cb928a751d2653cdfafff8bb628

  • SHA256

    a4522a4a697421e9b971c185781d2ecd1cd8ac3772840e237d288b3869bd1782

  • SHA512

    cad9184f7f79d0063fc2458527a64f6177917a490a4e8ddaf9bc591738a73bf6c4c3512bc10c912e88f76f2fe56a967147cd981ff46fa858e48beb1553d42923

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB5:qDdFJy3QMOtEvwDpjjWMl7TdP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_8e9464c2ab115eda39401ba48064512d_cryptolocker

    • Size

      39KB

    • MD5

      8e9464c2ab115eda39401ba48064512d

    • SHA1

      bb0b6bc592e65cb928a751d2653cdfafff8bb628

    • SHA256

      a4522a4a697421e9b971c185781d2ecd1cd8ac3772840e237d288b3869bd1782

    • SHA512

      cad9184f7f79d0063fc2458527a64f6177917a490a4e8ddaf9bc591738a73bf6c4c3512bc10c912e88f76f2fe56a967147cd981ff46fa858e48beb1553d42923

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB5:qDdFJy3QMOtEvwDpjjWMl7TdP

    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