Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_4424078f1e0e8e88db235c9cf283ef74_cryptolocker

  • Size

    55KB

  • Sample

    240524-e3e4fsdc22

  • MD5

    4424078f1e0e8e88db235c9cf283ef74

  • SHA1

    a9b43024c8096b54e6c828fab746dfc20a6dde6d

  • SHA256

    81048f3debdf218a9ed56bc551831deada130b8b90ff090007927a9e410a1bbb

  • SHA512

    b9969682bca98a5264075a30104e7e7f1f46746a111bfa98b3b13962f9a458a51727cf9453acba9782518105a794cd9a84bf4f647bca53515fc378e617a82e36

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0b

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_4424078f1e0e8e88db235c9cf283ef74_cryptolocker

    • Size

      55KB

    • MD5

      4424078f1e0e8e88db235c9cf283ef74

    • SHA1

      a9b43024c8096b54e6c828fab746dfc20a6dde6d

    • SHA256

      81048f3debdf218a9ed56bc551831deada130b8b90ff090007927a9e410a1bbb

    • SHA512

      b9969682bca98a5264075a30104e7e7f1f46746a111bfa98b3b13962f9a458a51727cf9453acba9782518105a794cd9a84bf4f647bca53515fc378e617a82e36

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0b

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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