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General

  • Target

    2024-06-03_52373466b7674e49e7b8cfafc00bae34_cryptolocker

  • Size

    37KB

  • Sample

    240603-e2t6zscf27

  • MD5

    52373466b7674e49e7b8cfafc00bae34

  • SHA1

    42946ad853b08372538eaed7bca7c7d6435440a4

  • SHA256

    711c05bc6ec2b9cef23593d72207307b5edb63ab71351d0063ece0635a2aceba

  • SHA512

    2c78c5a34a77493451fda92880c845bbf0fffc03df1289c1d078057d961165fffc598c08307f1bb63a71e6e722bba4ce0d6481665d5cadbfac17df5bf6490a6b

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLz:qUmnpomddpMOtEvwDpjjaYaQQz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_52373466b7674e49e7b8cfafc00bae34_cryptolocker

    • Size

      37KB

    • MD5

      52373466b7674e49e7b8cfafc00bae34

    • SHA1

      42946ad853b08372538eaed7bca7c7d6435440a4

    • SHA256

      711c05bc6ec2b9cef23593d72207307b5edb63ab71351d0063ece0635a2aceba

    • SHA512

      2c78c5a34a77493451fda92880c845bbf0fffc03df1289c1d078057d961165fffc598c08307f1bb63a71e6e722bba4ce0d6481665d5cadbfac17df5bf6490a6b

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLz:qUmnpomddpMOtEvwDpjjaYaQQz

    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