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General

  • Target

    2024-05-11_0ee3258f1a686bbe6aebafaccaa72fbd_cryptolocker

  • Size

    65KB

  • Sample

    240511-t89btaag65

  • MD5

    0ee3258f1a686bbe6aebafaccaa72fbd

  • SHA1

    5b77bdbc47b539cf70f84295b0ab83152adc6c77

  • SHA256

    e74f2e1169ff970739ab96b2e22b5a5fb1422a94cee07cdea19ce96486a26ad8

  • SHA512

    0fb1dc90b252cfca2fd67990f6bbb0adfafd0968bc38567552e74568a22080e2e1b59a07820eb1c2c17516c6eb49d2cbe0c103435fc555c047329d1232666bdf

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXC:1nK6a+qdOOtEvwDpjS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_0ee3258f1a686bbe6aebafaccaa72fbd_cryptolocker

    • Size

      65KB

    • MD5

      0ee3258f1a686bbe6aebafaccaa72fbd

    • SHA1

      5b77bdbc47b539cf70f84295b0ab83152adc6c77

    • SHA256

      e74f2e1169ff970739ab96b2e22b5a5fb1422a94cee07cdea19ce96486a26ad8

    • SHA512

      0fb1dc90b252cfca2fd67990f6bbb0adfafd0968bc38567552e74568a22080e2e1b59a07820eb1c2c17516c6eb49d2cbe0c103435fc555c047329d1232666bdf

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXC:1nK6a+qdOOtEvwDpjS

    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