Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_f7d3668b5ded119e2c2c9ae017ff710b_cryptolocker

  • Size

    40KB

  • Sample

    240523-bc4gksff6s

  • MD5

    f7d3668b5ded119e2c2c9ae017ff710b

  • SHA1

    3b5e2a501ba17e943aa144949784891749abf9c9

  • SHA256

    c714afdd08a37d301706580316bb17161c4613b04b75437cdd6c6711cb340aab

  • SHA512

    e5f380e7ac3c12ae7d24e4578f1b47dec47156d28546595cfa37258c301f5b4b37593b3e40dfa8cfc4c470b68f30c11f4a15509b5615e048bb2c6863843c87e5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYw:qDdFJy3QMOtEvwDpjjWMl7TV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_f7d3668b5ded119e2c2c9ae017ff710b_cryptolocker

    • Size

      40KB

    • MD5

      f7d3668b5ded119e2c2c9ae017ff710b

    • SHA1

      3b5e2a501ba17e943aa144949784891749abf9c9

    • SHA256

      c714afdd08a37d301706580316bb17161c4613b04b75437cdd6c6711cb340aab

    • SHA512

      e5f380e7ac3c12ae7d24e4578f1b47dec47156d28546595cfa37258c301f5b4b37593b3e40dfa8cfc4c470b68f30c11f4a15509b5615e048bb2c6863843c87e5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYw:qDdFJy3QMOtEvwDpjjWMl7TV

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks