Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_2a1838833a6a42113ec63bbb8d3d5d2f_cryptolocker

  • Size

    38KB

  • Sample

    240501-wbvs9scd71

  • MD5

    2a1838833a6a42113ec63bbb8d3d5d2f

  • SHA1

    9cf360d6314eb6a30dc76b7b60c7b2d68af171fd

  • SHA256

    6b628d4db0bfd6b1c4d473c02307e1ca892ebccc62069495b54d7bc2193e7957

  • SHA512

    50085ecf8281b5e5558e84383edd1763ddac2469f2bb21a30f0d535eef7cd2d24a57541b359773dcaaf7b7209fb2e73f9673538441c22c3c7defc9e513584279

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaIdJ:qDdFJy3QMOtEvwDpjjWMl7TdAJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_2a1838833a6a42113ec63bbb8d3d5d2f_cryptolocker

    • Size

      38KB

    • MD5

      2a1838833a6a42113ec63bbb8d3d5d2f

    • SHA1

      9cf360d6314eb6a30dc76b7b60c7b2d68af171fd

    • SHA256

      6b628d4db0bfd6b1c4d473c02307e1ca892ebccc62069495b54d7bc2193e7957

    • SHA512

      50085ecf8281b5e5558e84383edd1763ddac2469f2bb21a30f0d535eef7cd2d24a57541b359773dcaaf7b7209fb2e73f9673538441c22c3c7defc9e513584279

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaIdJ:qDdFJy3QMOtEvwDpjjWMl7TdAJ

    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