Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_419fc08868912d8e5eaebe5a41d60ecd_cryptolocker

  • Size

    39KB

  • Sample

    240521-szpqdaaf5v

  • MD5

    419fc08868912d8e5eaebe5a41d60ecd

  • SHA1

    f1f809ced7bb5bb7eb7af2be7fc20650b7bc89e3

  • SHA256

    9201849d87a5a1dea9cea4e65fa98a754bf96d5501cf686aebdaa025952aa35c

  • SHA512

    b654108b8d3bcde4e92ca8aa89faab51eec46b8739f6abf6973594aaee9a6130b76e7a192e4868dac9801e3589cda2c1a1c73407738ca435ca5eb3c1fc7c074d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/4:qDdFJy3QMOtEvwDpjjWMl7TN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_419fc08868912d8e5eaebe5a41d60ecd_cryptolocker

    • Size

      39KB

    • MD5

      419fc08868912d8e5eaebe5a41d60ecd

    • SHA1

      f1f809ced7bb5bb7eb7af2be7fc20650b7bc89e3

    • SHA256

      9201849d87a5a1dea9cea4e65fa98a754bf96d5501cf686aebdaa025952aa35c

    • SHA512

      b654108b8d3bcde4e92ca8aa89faab51eec46b8739f6abf6973594aaee9a6130b76e7a192e4868dac9801e3589cda2c1a1c73407738ca435ca5eb3c1fc7c074d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/4:qDdFJy3QMOtEvwDpjjWMl7TN

    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