Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-19_657dd7b24f1b94f86f7042099bb362a8_cryptolocker

  • Size

    95KB

  • Sample

    240219-feyfkahg7y

  • MD5

    657dd7b24f1b94f86f7042099bb362a8

  • SHA1

    21ff7dc25235b5202c76c17efd47dcb8fbdf60db

  • SHA256

    7233a80ae140ef51b51c8937bcd46b1cb7bc4cf08eb148cfd889ec5655e62700

  • SHA512

    37bdd776666a5bb26df11863b256fd621f539c09947f0e061b3c3697248f4b67eb490d4d324c169851860edaa60fba6f67a0a34a982ac9b4a1e86f2906f1e4b1

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01k:AnBdOOtEvwDpj6zi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_657dd7b24f1b94f86f7042099bb362a8_cryptolocker

    • Size

      95KB

    • MD5

      657dd7b24f1b94f86f7042099bb362a8

    • SHA1

      21ff7dc25235b5202c76c17efd47dcb8fbdf60db

    • SHA256

      7233a80ae140ef51b51c8937bcd46b1cb7bc4cf08eb148cfd889ec5655e62700

    • SHA512

      37bdd776666a5bb26df11863b256fd621f539c09947f0e061b3c3697248f4b67eb490d4d324c169851860edaa60fba6f67a0a34a982ac9b4a1e86f2906f1e4b1

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01k:AnBdOOtEvwDpj6zi

    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