Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-25_1035df6c5d3c42999fd62d2e86609063_cryptolocker

  • Size

    98KB

  • Sample

    240325-qn1mdsca7v

  • MD5

    1035df6c5d3c42999fd62d2e86609063

  • SHA1

    af937edbe5fd0f676b0a7390a2ec14c575341ffb

  • SHA256

    27e2d06bd818ef96f2310db2ee8d5ec73ae27c46fc13f0fa223f0fb18cbece71

  • SHA512

    868642fd553850ba3d7d8e1953d4a74fad8a9b97c5c012fa46e7533d3eb82b3ecdcfcd6a087fe06c5daf0e8f527989a63530590d12df9e7c2f239a01d54344cb

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiseW:z6a+CdOOtEvwDpjcgH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_1035df6c5d3c42999fd62d2e86609063_cryptolocker

    • Size

      98KB

    • MD5

      1035df6c5d3c42999fd62d2e86609063

    • SHA1

      af937edbe5fd0f676b0a7390a2ec14c575341ffb

    • SHA256

      27e2d06bd818ef96f2310db2ee8d5ec73ae27c46fc13f0fa223f0fb18cbece71

    • SHA512

      868642fd553850ba3d7d8e1953d4a74fad8a9b97c5c012fa46e7533d3eb82b3ecdcfcd6a087fe06c5daf0e8f527989a63530590d12df9e7c2f239a01d54344cb

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiseW:z6a+CdOOtEvwDpjcgH

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks