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General

  • Target

    2024-04-26_669002d8c62f956dbc1ee407195a3daf_cryptolocker

  • Size

    60KB

  • Sample

    240426-pqfjkacd7t

  • MD5

    669002d8c62f956dbc1ee407195a3daf

  • SHA1

    2f098d051dbae1158362dc75cea33d70a4b3a8d1

  • SHA256

    ab895d084fa3f5ea0599300186fdc9d25fb6c7dacf4b5155b12306ac36bb50b7

  • SHA512

    674d76b1e852503634b742dfb6d6dd297dfdbf3adc794ef9e2c3e47a3dfa75659c676d882e649670c6c618308b0cd5fb0c06ad6fd95a75093f3a06bf67b07dec

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhY:1nK6a+qdOOtEvwDpjo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_669002d8c62f956dbc1ee407195a3daf_cryptolocker

    • Size

      60KB

    • MD5

      669002d8c62f956dbc1ee407195a3daf

    • SHA1

      2f098d051dbae1158362dc75cea33d70a4b3a8d1

    • SHA256

      ab895d084fa3f5ea0599300186fdc9d25fb6c7dacf4b5155b12306ac36bb50b7

    • SHA512

      674d76b1e852503634b742dfb6d6dd297dfdbf3adc794ef9e2c3e47a3dfa75659c676d882e649670c6c618308b0cd5fb0c06ad6fd95a75093f3a06bf67b07dec

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhY:1nK6a+qdOOtEvwDpjo

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks