Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_e56d1308a325632c3312c92279b6b812_cryptolocker

  • Size

    38KB

  • Sample

    240521-yevnsagc86

  • MD5

    e56d1308a325632c3312c92279b6b812

  • SHA1

    8750d1344fb2aaaff8d941792fcb865c8a6fab1b

  • SHA256

    2ef747938e444f4f9a78d18bd11dde62a922abb63929a612a02d6c5eb86897d1

  • SHA512

    fec3770c44fe2db030efb30f57510002fed72c2d45ab543edb4367b5875a84f217b5879a2524a8016577a9c0f4f32709f2535ffb48955d8300512f0f923e6d22

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsaUC:qDdFJy3QMOtEvwDpjjWMl7TdaC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_e56d1308a325632c3312c92279b6b812_cryptolocker

    • Size

      38KB

    • MD5

      e56d1308a325632c3312c92279b6b812

    • SHA1

      8750d1344fb2aaaff8d941792fcb865c8a6fab1b

    • SHA256

      2ef747938e444f4f9a78d18bd11dde62a922abb63929a612a02d6c5eb86897d1

    • SHA512

      fec3770c44fe2db030efb30f57510002fed72c2d45ab543edb4367b5875a84f217b5879a2524a8016577a9c0f4f32709f2535ffb48955d8300512f0f923e6d22

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsaUC:qDdFJy3QMOtEvwDpjjWMl7TdaC

    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