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General

  • Target

    2024-04-20_d78a75df911cedf45c9b11d98bb0308f_cryptolocker

  • Size

    59KB

  • Sample

    240420-s8g2wsca29

  • MD5

    d78a75df911cedf45c9b11d98bb0308f

  • SHA1

    74f2c8d1e1d23a3534c5a644c0fb0eb2cd20c8ee

  • SHA256

    2880853b3ea42a329d0beda269bfee3b5426d735a1566ad377c5cda5ddf22d3c

  • SHA512

    ce2d47a61a1c85a9844d096473c8adafb4b9f81d6819a330db62515efb4618c2fdcb7864083812ea784621c67e656784f4d522994e1c7334ae4bc5c311be3e95

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7A:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7A

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_d78a75df911cedf45c9b11d98bb0308f_cryptolocker

    • Size

      59KB

    • MD5

      d78a75df911cedf45c9b11d98bb0308f

    • SHA1

      74f2c8d1e1d23a3534c5a644c0fb0eb2cd20c8ee

    • SHA256

      2880853b3ea42a329d0beda269bfee3b5426d735a1566ad377c5cda5ddf22d3c

    • SHA512

      ce2d47a61a1c85a9844d096473c8adafb4b9f81d6819a330db62515efb4618c2fdcb7864083812ea784621c67e656784f4d522994e1c7334ae4bc5c311be3e95

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7A:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7A

    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