Overview

overview

10

Static

static

10

2024-05-02...er.exe

windows7-x64

9

2024-05-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker

  • Size

    66KB

  • Sample

    240502-x3kytagc42

  • MD5

    2eb7847e4288441ac1f222a939bfb59a

  • SHA1

    cb54f509aca77ce0ae2ee8863ca8346d32583144

  • SHA256

    2f5cb98f0fa2d49ae864bf77c7f61dc77d13da4222a3601a46fffc5d9b05934f

  • SHA512

    6d18acb5562b46293e077165c01d59bc1262d48be292555af7d4d122f66d26f7e9d0e27dd8e16fcb55cc1e4a09df9912b7db0ba714501fa7b10ac4d576f5ccea

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPRe:zj+soPSMOtEvwDpj4kpmeLmQ/P0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker

    • Size

      66KB

    • MD5

      2eb7847e4288441ac1f222a939bfb59a

    • SHA1

      cb54f509aca77ce0ae2ee8863ca8346d32583144

    • SHA256

      2f5cb98f0fa2d49ae864bf77c7f61dc77d13da4222a3601a46fffc5d9b05934f

    • SHA512

      6d18acb5562b46293e077165c01d59bc1262d48be292555af7d4d122f66d26f7e9d0e27dd8e16fcb55cc1e4a09df9912b7db0ba714501fa7b10ac4d576f5ccea

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPRe:zj+soPSMOtEvwDpj4kpmeLmQ/P0

    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