General

  • Target

    2024-06-10_390ef5d184009e58e85e4984da5490c4_cryptolocker

  • Size

    37KB

  • Sample

    240610-fce67sch55

  • MD5

    390ef5d184009e58e85e4984da5490c4

  • SHA1

    6ca0d79cda842c7c5ed1970e950c22e52ffb4778

  • SHA256

    3da2cc967480d14c18b6278ca836838a4a09cdd0fdbf25d37ebcae26e83e7a24

  • SHA512

    9b2929e9daa68a12e8ae184accbee0d7d0edf45c183c00898ce15c686ca1bfe66323e3519f52caa50cba0c4cba0ee326a6bb8e0d2d40ffcfe91ff06bc0afb032

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLWn:qUmnpomddpMOtEvwDpjjaYaQQm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_390ef5d184009e58e85e4984da5490c4_cryptolocker

    • Size

      37KB

    • MD5

      390ef5d184009e58e85e4984da5490c4

    • SHA1

      6ca0d79cda842c7c5ed1970e950c22e52ffb4778

    • SHA256

      3da2cc967480d14c18b6278ca836838a4a09cdd0fdbf25d37ebcae26e83e7a24

    • SHA512

      9b2929e9daa68a12e8ae184accbee0d7d0edf45c183c00898ce15c686ca1bfe66323e3519f52caa50cba0c4cba0ee326a6bb8e0d2d40ffcfe91ff06bc0afb032

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLWn:qUmnpomddpMOtEvwDpjjaYaQQm

    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