Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-29_f384f4e215d625520bd5dbb8b5306a2d_cryptolocker

  • Size

    51KB

  • Sample

    240529-3lsvzsfb74

  • MD5

    f384f4e215d625520bd5dbb8b5306a2d

  • SHA1

    f03ab48e9fa75ce709ff293340234ff1808735fe

  • SHA256

    4caacd2b42a6a58baf09fd33139b52093f389a58017de7263b990fd2a19313f9

  • SHA512

    dc3c9188311ab31e5d9e1bce5a1f9829cdb04ba299a1535e3f6b5402aeba67b98b7393d8449cfb0e4f6bf0bbfeb0f2f8226b80c99212fd4f432e6fe983f28520

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCo:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFo

Score
10/10

Malware Config

Targets

    • Target

      2024-05-29_f384f4e215d625520bd5dbb8b5306a2d_cryptolocker

    • Size

      51KB

    • MD5

      f384f4e215d625520bd5dbb8b5306a2d

    • SHA1

      f03ab48e9fa75ce709ff293340234ff1808735fe

    • SHA256

      4caacd2b42a6a58baf09fd33139b52093f389a58017de7263b990fd2a19313f9

    • SHA512

      dc3c9188311ab31e5d9e1bce5a1f9829cdb04ba299a1535e3f6b5402aeba67b98b7393d8449cfb0e4f6bf0bbfeb0f2f8226b80c99212fd4f432e6fe983f28520

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCo:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFo

    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