Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_aa6164a1c160b272e3eca6d32a97a71c_cryptolocker

  • Size

    57KB

  • Sample

    240212-l4jllaae51

  • MD5

    aa6164a1c160b272e3eca6d32a97a71c

  • SHA1

    ceb525b41d2e116ff8f9792a2906f9b6e344a2fe

  • SHA256

    217a98335c1026e91429b6e253fc7377f2be01e9e27af5a1fb6c68bd43c04715

  • SHA512

    264f0b373908dd6cac14ada65d63739dbaaa34c94d0525547993bc0d73b2811252b702539477e9b14bc8c95fdd27a8bf49f7746bea9ef4b14008f46dfa7f1dac

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1oq:z6QFElP6n+gKmddpMOtEvwDpj9aYauq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_aa6164a1c160b272e3eca6d32a97a71c_cryptolocker

    • Size

      57KB

    • MD5

      aa6164a1c160b272e3eca6d32a97a71c

    • SHA1

      ceb525b41d2e116ff8f9792a2906f9b6e344a2fe

    • SHA256

      217a98335c1026e91429b6e253fc7377f2be01e9e27af5a1fb6c68bd43c04715

    • SHA512

      264f0b373908dd6cac14ada65d63739dbaaa34c94d0525547993bc0d73b2811252b702539477e9b14bc8c95fdd27a8bf49f7746bea9ef4b14008f46dfa7f1dac

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1oq:z6QFElP6n+gKmddpMOtEvwDpj9aYauq

    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