Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_e695b442b47f0d1abf359fae0ec3abeb_cryptolocker

  • Size

    39KB

  • Sample

    240522-yvf6bseg65

  • MD5

    e695b442b47f0d1abf359fae0ec3abeb

  • SHA1

    63f0e0e11824d723bb460d55b607eaf5f5f9a8ce

  • SHA256

    18609eeb740838d024e466adcfd52eebce4858a6eee8cedfba99db217da9000e

  • SHA512

    ad9e71071e42b746f64243f643075b203638d2089eb24a508410443c2258cc76b87685e64701cd3cc99e0f9b7c5c6bdc45fa736f54b965820c10e789f395f445

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9q:qDdFJy3QMOtEvwDpjjWMl7TR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_e695b442b47f0d1abf359fae0ec3abeb_cryptolocker

    • Size

      39KB

    • MD5

      e695b442b47f0d1abf359fae0ec3abeb

    • SHA1

      63f0e0e11824d723bb460d55b607eaf5f5f9a8ce

    • SHA256

      18609eeb740838d024e466adcfd52eebce4858a6eee8cedfba99db217da9000e

    • SHA512

      ad9e71071e42b746f64243f643075b203638d2089eb24a508410443c2258cc76b87685e64701cd3cc99e0f9b7c5c6bdc45fa736f54b965820c10e789f395f445

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9q:qDdFJy3QMOtEvwDpjjWMl7TR

    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