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General

  • Target

    2024-02-18_51d072cca623f565d92a38598c641483_cryptolocker

  • Size

    64KB

  • Sample

    240218-nrpyyshd8z

  • MD5

    51d072cca623f565d92a38598c641483

  • SHA1

    ba80a793ac3f72b1b8ccd4e9958ec5ed372eba92

  • SHA256

    33f28e1583ce6142dc26f5c5494edfabd6accf01c787f975617a02233e3364b6

  • SHA512

    0e17cbf2a76bf9f1f4a9cec514fd1f18de333e4ef90ce13eccde0c3d173bfe9bcb3d34cb877fa7c5051141bd5b9e80cdb49a510b56e93f4970d7a766921563e4

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5km:zj+soPSMOtEvwDpj4kpmeLmQm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_51d072cca623f565d92a38598c641483_cryptolocker

    • Size

      64KB

    • MD5

      51d072cca623f565d92a38598c641483

    • SHA1

      ba80a793ac3f72b1b8ccd4e9958ec5ed372eba92

    • SHA256

      33f28e1583ce6142dc26f5c5494edfabd6accf01c787f975617a02233e3364b6

    • SHA512

      0e17cbf2a76bf9f1f4a9cec514fd1f18de333e4ef90ce13eccde0c3d173bfe9bcb3d34cb877fa7c5051141bd5b9e80cdb49a510b56e93f4970d7a766921563e4

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5km:zj+soPSMOtEvwDpj4kpmeLmQm

    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