Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-22_b1f5b5d22266f6858b43afcdf0637017_cryptolocker

  • Size

    86KB

  • Sample

    240222-ykb4maed6z

  • MD5

    b1f5b5d22266f6858b43afcdf0637017

  • SHA1

    a99dbe9f6d6354f37ac8b9848bd8eaa3997ec8d5

  • SHA256

    8484643c8a732fc16cd3a14197b78544f25ff541303926e459bd513636ec866f

  • SHA512

    dcdd95c507ebdd06cb3feda8cb28347ec7479727a0ec4109fa8aea1015787bbcbf9f6fb9c7f6c9a9b684d1ed74116c91c68b9d7b5ad7e502ba7d022cb3b7a7e8

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc2:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ac2

Score
10/10

Malware Config

Targets

    • Target

      2024-02-22_b1f5b5d22266f6858b43afcdf0637017_cryptolocker

    • Size

      86KB

    • MD5

      b1f5b5d22266f6858b43afcdf0637017

    • SHA1

      a99dbe9f6d6354f37ac8b9848bd8eaa3997ec8d5

    • SHA256

      8484643c8a732fc16cd3a14197b78544f25ff541303926e459bd513636ec866f

    • SHA512

      dcdd95c507ebdd06cb3feda8cb28347ec7479727a0ec4109fa8aea1015787bbcbf9f6fb9c7f6c9a9b684d1ed74116c91c68b9d7b5ad7e502ba7d022cb3b7a7e8

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc2:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ac2

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks