Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_c3b45f42240822dce10c4afdce807815_cryptolocker

  • Size

    46KB

  • Sample

    240220-khs3gadh7s

  • MD5

    c3b45f42240822dce10c4afdce807815

  • SHA1

    ac732a64f4ac81d970f73579155dcffd33034db8

  • SHA256

    326f12e3aff1b311fdd52acb420ad8d0760fa42c40e4ebf9a99d3584eb50bde6

  • SHA512

    6e8597d896282ac59eeee6b0715a7d8e5405336e730312a48194f064d83f2ca8118e313f7f19f9227a6eb8c21be4b815f125a952bec1e8c9de83b6b152c73f58

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4gg:qmbhXDmjr5MOtEvwDpj5cDtKkQZQc

Score
10/10

Malware Config

Targets

    • Target

      2024-02-20_c3b45f42240822dce10c4afdce807815_cryptolocker

    • Size

      46KB

    • MD5

      c3b45f42240822dce10c4afdce807815

    • SHA1

      ac732a64f4ac81d970f73579155dcffd33034db8

    • SHA256

      326f12e3aff1b311fdd52acb420ad8d0760fa42c40e4ebf9a99d3584eb50bde6

    • SHA512

      6e8597d896282ac59eeee6b0715a7d8e5405336e730312a48194f064d83f2ca8118e313f7f19f9227a6eb8c21be4b815f125a952bec1e8c9de83b6b152c73f58

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4gg:qmbhXDmjr5MOtEvwDpj5cDtKkQZQc

    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