Overview

overview

10

Static

static

10

2024-06-03...er.exe

windows7-x64

9

2024-06-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-03_277d9037889e70f1085b11296e29f3b3_cryptolocker

  • Size

    41KB

  • Sample

    240603-yt22eagb8w

  • MD5

    277d9037889e70f1085b11296e29f3b3

  • SHA1

    39bfb4475fdd191eacefd2805a7f90e4f122cc9f

  • SHA256

    11bb203d85e9cb4f951f51b41e472a93c0d4e4ca18451223b917b932e18f93ad

  • SHA512

    9972f3a3f680d77345cf036d26511ec478f6961e7acccda268aa341ff434db823964bd86a08913473388ee0680aa5979de92ff228213064ed1055c937ebc188a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gUH:qDdFJy3QMOtEvwDpjjWMl7TdCgUH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_277d9037889e70f1085b11296e29f3b3_cryptolocker

    • Size

      41KB

    • MD5

      277d9037889e70f1085b11296e29f3b3

    • SHA1

      39bfb4475fdd191eacefd2805a7f90e4f122cc9f

    • SHA256

      11bb203d85e9cb4f951f51b41e472a93c0d4e4ca18451223b917b932e18f93ad

    • SHA512

      9972f3a3f680d77345cf036d26511ec478f6961e7acccda268aa341ff434db823964bd86a08913473388ee0680aa5979de92ff228213064ed1055c937ebc188a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gUH:qDdFJy3QMOtEvwDpjjWMl7TdCgUH

    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