Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_cf7dec1995d77692e35f227c6d6f011a_cryptolocker

  • Size

    64KB

  • Sample

    240522-3jrj5sdc6x

  • MD5

    cf7dec1995d77692e35f227c6d6f011a

  • SHA1

    e3ac4779033edaeb04aab3ebe1f3043f86526bb2

  • SHA256

    166526d980f9064ff11b26ab7071fcd677cf1b1f7b1161b7a6e0b0d5401e2922

  • SHA512

    9fabb676cc79fc83a31e4e650154bc748a14fc4cc896e68a85d1a4b6d986c82409dbf03b0e4b9d64790c62cb87973deea822f47398529ebff77ea5efbcdb4a16

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiQ:BbdDmjr+OtEvwDpjM8p

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_cf7dec1995d77692e35f227c6d6f011a_cryptolocker

    • Size

      64KB

    • MD5

      cf7dec1995d77692e35f227c6d6f011a

    • SHA1

      e3ac4779033edaeb04aab3ebe1f3043f86526bb2

    • SHA256

      166526d980f9064ff11b26ab7071fcd677cf1b1f7b1161b7a6e0b0d5401e2922

    • SHA512

      9fabb676cc79fc83a31e4e650154bc748a14fc4cc896e68a85d1a4b6d986c82409dbf03b0e4b9d64790c62cb87973deea822f47398529ebff77ea5efbcdb4a16

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiQ:BbdDmjr+OtEvwDpjM8p

    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