Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_55a4d3814e867720064d2b1e44249246_cryptolocker

  • Size

    50KB

  • Sample

    240521-zlasmahh74

  • MD5

    55a4d3814e867720064d2b1e44249246

  • SHA1

    72e72eb95e36a425fbfeabcd5ed42127676bfb16

  • SHA256

    6bc6c76fd31fc2bb6d80f9b218fc583e2b0b48b020ee3afd8f2e0f5c47ee4ed8

  • SHA512

    333f409fcff88865da835c8576cbe970d2446481e297056ba4057d8a9af5251b1c93f998ffc8b7c9573a14c2578835296ab5b27e8715e2542d4b6300dd70abba

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCa:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFa

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_55a4d3814e867720064d2b1e44249246_cryptolocker

    • Size

      50KB

    • MD5

      55a4d3814e867720064d2b1e44249246

    • SHA1

      72e72eb95e36a425fbfeabcd5ed42127676bfb16

    • SHA256

      6bc6c76fd31fc2bb6d80f9b218fc583e2b0b48b020ee3afd8f2e0f5c47ee4ed8

    • SHA512

      333f409fcff88865da835c8576cbe970d2446481e297056ba4057d8a9af5251b1c93f998ffc8b7c9573a14c2578835296ab5b27e8715e2542d4b6300dd70abba

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCa:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFa

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks