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General

  • Target

    2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker

  • Size

    84KB

  • Sample

    240411-dyy54aba64

  • MD5

    127db1c95b865f60acd3c31541fe3f5d

  • SHA1

    418a3a0c333c0f7d47f71238edc19e7057237581

  • SHA256

    2e605f03af7eda9334758610937421ca7c54c8ad015a95847670f99dc2fcdbcf

  • SHA512

    24b0fd0870f4e6984b474e101d3ef0cae07b99f52dccbd1a710571322ed1cf30a47b70f1af0ec110470c09c1761e81490a9991aa0d762e6dda4a7247ecfcbc88

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RQ:T6a+rdOOtEvwDpjNV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker

    • Size

      84KB

    • MD5

      127db1c95b865f60acd3c31541fe3f5d

    • SHA1

      418a3a0c333c0f7d47f71238edc19e7057237581

    • SHA256

      2e605f03af7eda9334758610937421ca7c54c8ad015a95847670f99dc2fcdbcf

    • SHA512

      24b0fd0870f4e6984b474e101d3ef0cae07b99f52dccbd1a710571322ed1cf30a47b70f1af0ec110470c09c1761e81490a9991aa0d762e6dda4a7247ecfcbc88

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RQ:T6a+rdOOtEvwDpjNV

    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