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Overview

overview

10

Static

static

10

2024-05-02...er.exe

windows7-x64

9

2024-05-02...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-02_638ae54d94461b28936e5e4c514c2a64_cryptolocker

  • Size

    38KB

  • Sample

    240502-ykybvsge72

  • MD5

    638ae54d94461b28936e5e4c514c2a64

  • SHA1

    90535605164dd8d22f3a19399238346072329df7

  • SHA256

    1c3b9bac9d428081b45f7afb0f24e67e575851ee29b7153c20cc7112b970647e

  • SHA512

    368bcb77d8215e26bff60929d65578a5a032ddfc1e6ed13faad75db473c8e50c784917a41897958626cec0f91abbc5748398ec7d1cff0a47328b494de850c5c9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9iSh:qDdFJy3QMOtEvwDpjjWMl7TK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_638ae54d94461b28936e5e4c514c2a64_cryptolocker

    • Size

      38KB

    • MD5

      638ae54d94461b28936e5e4c514c2a64

    • SHA1

      90535605164dd8d22f3a19399238346072329df7

    • SHA256

      1c3b9bac9d428081b45f7afb0f24e67e575851ee29b7153c20cc7112b970647e

    • SHA512

      368bcb77d8215e26bff60929d65578a5a032ddfc1e6ed13faad75db473c8e50c784917a41897958626cec0f91abbc5748398ec7d1cff0a47328b494de850c5c9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9iSh:qDdFJy3QMOtEvwDpjjWMl7TK

    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