Overview

overview

10

Static

static

10

2024-06-04...er.exe

windows7-x64

9

2024-06-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-04_cdfff4af7b09cfa65cb9195b27d79c2f_cryptolocker

  • Size

    40KB

  • Sample

    240604-jmxe1sad75

  • MD5

    cdfff4af7b09cfa65cb9195b27d79c2f

  • SHA1

    3659642483d6cc0f2d9e9eb420dde53fdc38971a

  • SHA256

    04d1d807bd98f026054bca18daa29b10368f9616686da0fb8f1500c39a688c70

  • SHA512

    7ea4961adf5c524ec410ba52edbce33c165ef7fc352d8aa6ef29551202ccabe02f8c712217aa4a0f9e40bcab8730197701c61575d84d03364620cbcc7359933b

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9FV:qDdFJy3QMOtEvwDpjjWMl7TY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-04_cdfff4af7b09cfa65cb9195b27d79c2f_cryptolocker

    • Size

      40KB

    • MD5

      cdfff4af7b09cfa65cb9195b27d79c2f

    • SHA1

      3659642483d6cc0f2d9e9eb420dde53fdc38971a

    • SHA256

      04d1d807bd98f026054bca18daa29b10368f9616686da0fb8f1500c39a688c70

    • SHA512

      7ea4961adf5c524ec410ba52edbce33c165ef7fc352d8aa6ef29551202ccabe02f8c712217aa4a0f9e40bcab8730197701c61575d84d03364620cbcc7359933b

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9FV:qDdFJy3QMOtEvwDpjjWMl7TY

    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