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General

  • Target

    2024-01-24_35c949ca32f001bdc3df1fa4e35c4840_cryptolocker

  • Size

    62KB

  • Sample

    240124-cwzheagaep

  • MD5

    35c949ca32f001bdc3df1fa4e35c4840

  • SHA1

    b152b64688ec0ffd9d6ffe3d98a8fc65381b6a5a

  • SHA256

    d6b92b76b964f2b1b2d134943e56b758966e891f59f73db3d143381e3ecedcfb

  • SHA512

    72b6995346be111ab248aa7de1ecd48e0fd01acef04ba89e9ebf4e5e6d757b36ddfdb420252deaf6636fabcf07c2551b2ae63310daf3cd28b4c0828fc4541080

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXTT:zj+soPSMOtEvwDpj4kpmeLmnwTT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-24_35c949ca32f001bdc3df1fa4e35c4840_cryptolocker

    • Size

      62KB

    • MD5

      35c949ca32f001bdc3df1fa4e35c4840

    • SHA1

      b152b64688ec0ffd9d6ffe3d98a8fc65381b6a5a

    • SHA256

      d6b92b76b964f2b1b2d134943e56b758966e891f59f73db3d143381e3ecedcfb

    • SHA512

      72b6995346be111ab248aa7de1ecd48e0fd01acef04ba89e9ebf4e5e6d757b36ddfdb420252deaf6636fabcf07c2551b2ae63310daf3cd28b4c0828fc4541080

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXTT:zj+soPSMOtEvwDpj4kpmeLmnwTT

    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