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_08701582f647beed95c29f7e391b0501_cryptolocker

  • Size

    39KB

  • Sample

    240523-ap998aef4x

  • MD5

    08701582f647beed95c29f7e391b0501

  • SHA1

    9f6f7b2701d81a5c484e7c383c4b258a6898dbac

  • SHA256

    a96d3a11353b9b38b396cc4028c0dd247c49d20bf551f1b7806d3f53fb742ddb

  • SHA512

    e7e3244556584d064489b77fc2d493c954cb4811b4fe53eb50c46bd1f355fade77a9a2109c3243f1ece71bd34089c847551a1036c42eba0b7dd212e8281a8f0f

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8l2+:qDdFJy3QMOtEvwDpjjWMl7Tdn8T

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_08701582f647beed95c29f7e391b0501_cryptolocker

    • Size

      39KB

    • MD5

      08701582f647beed95c29f7e391b0501

    • SHA1

      9f6f7b2701d81a5c484e7c383c4b258a6898dbac

    • SHA256

      a96d3a11353b9b38b396cc4028c0dd247c49d20bf551f1b7806d3f53fb742ddb

    • SHA512

      e7e3244556584d064489b77fc2d493c954cb4811b4fe53eb50c46bd1f355fade77a9a2109c3243f1ece71bd34089c847551a1036c42eba0b7dd212e8281a8f0f

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8l2+:qDdFJy3QMOtEvwDpjjWMl7Tdn8T

    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