Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-24_bfda8c4cb43449711376510b11a5cf20_cryptolocker

  • Size

    40KB

  • Sample

    240524-rmb33shb26

  • MD5

    bfda8c4cb43449711376510b11a5cf20

  • SHA1

    a1869bc6bc407ab10f61448137f40e9d0d010db9

  • SHA256

    169b9a10f2e036694b4ba1d9b347d1738c73e12c05a56ee65e9198e5143db0ea

  • SHA512

    64ff214fb2a8cc865188237df15b051b45f36e1b01ceb39c27c73e751ee060bb9baf2072ec8650887e553a07b30478c7c1115c45bdb0bd05e9d66dc8516fa476

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9pU:qDdFJy3QMOtEvwDpjjWMl7Tt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_bfda8c4cb43449711376510b11a5cf20_cryptolocker

    • Size

      40KB

    • MD5

      bfda8c4cb43449711376510b11a5cf20

    • SHA1

      a1869bc6bc407ab10f61448137f40e9d0d010db9

    • SHA256

      169b9a10f2e036694b4ba1d9b347d1738c73e12c05a56ee65e9198e5143db0ea

    • SHA512

      64ff214fb2a8cc865188237df15b051b45f36e1b01ceb39c27c73e751ee060bb9baf2072ec8650887e553a07b30478c7c1115c45bdb0bd05e9d66dc8516fa476

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9pU:qDdFJy3QMOtEvwDpjjWMl7Tt

    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