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Overview

overview

10

Static

static

10

2024-05-12...er.exe

windows7-x64

9

2024-05-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker

  • Size

    64KB

  • Sample

    240512-efhaasfb9s

  • MD5

    4e67ffdb1df57762b5b0228ea8f445e3

  • SHA1

    49c5ce3dacec762142f29d05a024d5875c533721

  • SHA256

    8766e9c44a4130932b55dbc17d1f82d1a289f19ce07ccb0ff1a15458d6c8f584

  • SHA512

    ec302d6b57b6b62a6d6cdffaab5a843f3d0494c69230ce8cf783a37b001d787fb4cfc37f114609f1b2c79af452afe314a006136b25da6a3bc4f6fb5dd8ef3b0b

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsihG:BbdDmjr+OtEvwDpjM89

Score
10/10

Malware Config

Targets

    • Target

      2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker

    • Size

      64KB

    • MD5

      4e67ffdb1df57762b5b0228ea8f445e3

    • SHA1

      49c5ce3dacec762142f29d05a024d5875c533721

    • SHA256

      8766e9c44a4130932b55dbc17d1f82d1a289f19ce07ccb0ff1a15458d6c8f584

    • SHA512

      ec302d6b57b6b62a6d6cdffaab5a843f3d0494c69230ce8cf783a37b001d787fb4cfc37f114609f1b2c79af452afe314a006136b25da6a3bc4f6fb5dd8ef3b0b

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsihG:BbdDmjr+OtEvwDpjM89

    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