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General

  • Target

    2024-05-10_1d352d74c3ff8daa989c41e4a9700cbc_cryptolocker

  • Size

    69KB

  • Sample

    240510-a45y2sca59

  • MD5

    1d352d74c3ff8daa989c41e4a9700cbc

  • SHA1

    f83f23e91e9e0b44316ca052d224289f0180d0cd

  • SHA256

    084715888527af9fa1f579c1530bfe3d6dc01d31be46872ce51d150eb8a6213e

  • SHA512

    9565e8e1a623032e214bfb3e5e1481fb094477556d64dee8b925bf8f212ca27e32767d7a7b67cfb55e04c971af0f7675b7e3c58a895ef64b6f14c00c6db35fa4

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApF:78SEOtEvwDpjWYvQd2Pr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_1d352d74c3ff8daa989c41e4a9700cbc_cryptolocker

    • Size

      69KB

    • MD5

      1d352d74c3ff8daa989c41e4a9700cbc

    • SHA1

      f83f23e91e9e0b44316ca052d224289f0180d0cd

    • SHA256

      084715888527af9fa1f579c1530bfe3d6dc01d31be46872ce51d150eb8a6213e

    • SHA512

      9565e8e1a623032e214bfb3e5e1481fb094477556d64dee8b925bf8f212ca27e32767d7a7b67cfb55e04c971af0f7675b7e3c58a895ef64b6f14c00c6db35fa4

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApF:78SEOtEvwDpjWYvQd2Pr

    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