Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-18_1d74d6380d6ae636a49415872058a7ea_cryptolocker

  • Size

    61KB

  • Sample

    240218-nlkr2shc9t

  • MD5

    1d74d6380d6ae636a49415872058a7ea

  • SHA1

    b3e1fbefd142a63383c83f313b3a840f0822c683

  • SHA256

    0c144b36db5f33d1505d919086ee796b81da77ae8695f2641feeb74f8461e346

  • SHA512

    cd5de5a5496c79050ce78d3b16010d58a68fc50b97abf0cb1d030277d7513c510797386ce070f99a35c8561621326f97b04bf3dbc5337e19aff24569e935e335

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoO:1nK6a+qdOOtEvwDpjs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_1d74d6380d6ae636a49415872058a7ea_cryptolocker

    • Size

      61KB

    • MD5

      1d74d6380d6ae636a49415872058a7ea

    • SHA1

      b3e1fbefd142a63383c83f313b3a840f0822c683

    • SHA256

      0c144b36db5f33d1505d919086ee796b81da77ae8695f2641feeb74f8461e346

    • SHA512

      cd5de5a5496c79050ce78d3b16010d58a68fc50b97abf0cb1d030277d7513c510797386ce070f99a35c8561621326f97b04bf3dbc5337e19aff24569e935e335

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoO:1nK6a+qdOOtEvwDpjs

    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