Overview

overview

10

Static

static

10

2024-04-11...er.exe

windows7-x64

9

2024-04-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker

  • Size

    66KB

  • Sample

    240411-cyn5fshh94

  • MD5

    33c814bf2293bf1b84be409353ae0783

  • SHA1

    1e64ea4c7a92fd4be6f255fb84cdd5d2d32c5ebf

  • SHA256

    82d2dcbcdf7d05c3d98d0fdb70d34a50626f93ab42fbea083e8adc88afe4d4fb

  • SHA512

    46c6ba3c51191ec1867b9132e185a7b3a33438dad1dcb6daa4edc929e93ff053ef2a469e7978551e2a3873e0c8ef01aeb0c65f43d5efd0e88433807f01239378

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhV:1nK6a+qdOOtEvwDpjC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker

    • Size

      66KB

    • MD5

      33c814bf2293bf1b84be409353ae0783

    • SHA1

      1e64ea4c7a92fd4be6f255fb84cdd5d2d32c5ebf

    • SHA256

      82d2dcbcdf7d05c3d98d0fdb70d34a50626f93ab42fbea083e8adc88afe4d4fb

    • SHA512

      46c6ba3c51191ec1867b9132e185a7b3a33438dad1dcb6daa4edc929e93ff053ef2a469e7978551e2a3873e0c8ef01aeb0c65f43d5efd0e88433807f01239378

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhV:1nK6a+qdOOtEvwDpjC

    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