Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_c1cf1922d8b50a4509a5febbcb470a83_cryptolocker

  • Size

    34KB

  • Sample

    240524-emcndscd71

  • MD5

    c1cf1922d8b50a4509a5febbcb470a83

  • SHA1

    cd8ea35a12d4e3d8798c71aa77b1415bc3f29804

  • SHA256

    8c064865a40c34ac9cc6c67293e704fec2b4892bb4ce96dd6496c70ee687bcd3

  • SHA512

    f698b204622e13338dd8440ca886e3a8221f8be59e12744111db705c4794b82be0be5d80f222f857337d0c525dac3420f6a7a1bea066089a90d26480d29a899f

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtX2:bFPmpiif/oc+vX2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_c1cf1922d8b50a4509a5febbcb470a83_cryptolocker

    • Size

      34KB

    • MD5

      c1cf1922d8b50a4509a5febbcb470a83

    • SHA1

      cd8ea35a12d4e3d8798c71aa77b1415bc3f29804

    • SHA256

      8c064865a40c34ac9cc6c67293e704fec2b4892bb4ce96dd6496c70ee687bcd3

    • SHA512

      f698b204622e13338dd8440ca886e3a8221f8be59e12744111db705c4794b82be0be5d80f222f857337d0c525dac3420f6a7a1bea066089a90d26480d29a899f

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtX2:bFPmpiif/oc+vX2

    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