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_ca742862fab0a6937d21c75072d17fae_cryptolocker

  • Size

    66KB

  • Sample

    240502-gp5hasag41

  • MD5

    ca742862fab0a6937d21c75072d17fae

  • SHA1

    748a345d0df54f05179370c5196a66d6fbe8fc8f

  • SHA256

    4604ccabac3fac7aae2ee74e4692524fbb958fd88de04fbf25464ebc247da115

  • SHA512

    666c72ad897a7e1022afb06e6e7388bc8e96c439f4bfbfbcbaba88952f484471998c0abc6a3ff9acb4245050c475c09cba3b33d618c03f811cbeaad30b6ef665

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bq:zj+soPSMOtEvwDpj4kpmeLmQ/q

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_ca742862fab0a6937d21c75072d17fae_cryptolocker

    • Size

      66KB

    • MD5

      ca742862fab0a6937d21c75072d17fae

    • SHA1

      748a345d0df54f05179370c5196a66d6fbe8fc8f

    • SHA256

      4604ccabac3fac7aae2ee74e4692524fbb958fd88de04fbf25464ebc247da115

    • SHA512

      666c72ad897a7e1022afb06e6e7388bc8e96c439f4bfbfbcbaba88952f484471998c0abc6a3ff9acb4245050c475c09cba3b33d618c03f811cbeaad30b6ef665

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bq:zj+soPSMOtEvwDpj4kpmeLmQ/q

    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