Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_16c940c9447e45cc0238379e8b63d047_cryptolocker

  • Size

    38KB

  • Sample

    240524-ez4bwada94

  • MD5

    16c940c9447e45cc0238379e8b63d047

  • SHA1

    d57ab0b0b51a5848dfe21c6522ca4b2644d03b9b

  • SHA256

    a85e0bd67cca856fc52a0ed70f2dd07581754a49d00bd793017f561cc9872656

  • SHA512

    a0097b39a62d4dc7500e4b56d3df8d71ae878d1697ec9c065addd06a8351c7f580d7bc09e22348d043e05406e2d824eadad140a340ead60f174c524b420c28c9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/E:qDdFJy3QMOtEvwDpjjWMl7Tdn/E

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_16c940c9447e45cc0238379e8b63d047_cryptolocker

    • Size

      38KB

    • MD5

      16c940c9447e45cc0238379e8b63d047

    • SHA1

      d57ab0b0b51a5848dfe21c6522ca4b2644d03b9b

    • SHA256

      a85e0bd67cca856fc52a0ed70f2dd07581754a49d00bd793017f561cc9872656

    • SHA512

      a0097b39a62d4dc7500e4b56d3df8d71ae878d1697ec9c065addd06a8351c7f580d7bc09e22348d043e05406e2d824eadad140a340ead60f174c524b420c28c9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/E:qDdFJy3QMOtEvwDpjjWMl7Tdn/E

    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