Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker

  • Size

    52KB

  • Sample

    240522-znhk9agb5z

  • MD5

    44c689d573bd05048100598756e6d8cf

  • SHA1

    8b47c15f6b29a2a43278ff01c6caa07bf2ca9d04

  • SHA256

    f4e9b9bda829c829f2c95806372995fb54a4ea26d6468004cabb7e2b129522dc

  • SHA512

    770982a29239e5af1aa2b2d0184d393decb307d049da159085b09eeba71a8ac9eb66daed99d587a840a0e41f8bba1eac4c58e12676cee06cd029e7d9057c9792

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnI:bODOw9acifAoc+vsI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker

    • Size

      52KB

    • MD5

      44c689d573bd05048100598756e6d8cf

    • SHA1

      8b47c15f6b29a2a43278ff01c6caa07bf2ca9d04

    • SHA256

      f4e9b9bda829c829f2c95806372995fb54a4ea26d6468004cabb7e2b129522dc

    • SHA512

      770982a29239e5af1aa2b2d0184d393decb307d049da159085b09eeba71a8ac9eb66daed99d587a840a0e41f8bba1eac4c58e12676cee06cd029e7d9057c9792

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnI:bODOw9acifAoc+vsI

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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