Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-09_73f0367beb66d47825bb3cb4624de96a_cryptolocker

  • Size

    39KB

  • Sample

    240509-x56y3aah3w

  • MD5

    73f0367beb66d47825bb3cb4624de96a

  • SHA1

    c903936bcf74482df012d347afffbc119da60de0

  • SHA256

    e0359200bbd9beb7a6d4a28d16a0bfd53c6cdab5963b5eddff44e89cc37ad63d

  • SHA512

    45c3853b475be27ed411f8c930b43bc44c140f3040b6867e38161f6abfba11b366ce6e692095bd7491f53094cdc9901200cc784772b4846036c345e9386aec61

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYau:qDdFJy3QMOtEvwDpjjWMl7Tdu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_73f0367beb66d47825bb3cb4624de96a_cryptolocker

    • Size

      39KB

    • MD5

      73f0367beb66d47825bb3cb4624de96a

    • SHA1

      c903936bcf74482df012d347afffbc119da60de0

    • SHA256

      e0359200bbd9beb7a6d4a28d16a0bfd53c6cdab5963b5eddff44e89cc37ad63d

    • SHA512

      45c3853b475be27ed411f8c930b43bc44c140f3040b6867e38161f6abfba11b366ce6e692095bd7491f53094cdc9901200cc784772b4846036c345e9386aec61

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYau:qDdFJy3QMOtEvwDpjjWMl7Tdu

    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