Overview

overview

10

Static

static

10

2024-04-11...er.exe

windows7-x64

9

2024-04-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-11_eb971052a3279b5fb329d6cff046ad13_cryptolocker

  • Size

    35KB

  • Sample

    240411-eg7lksbf74

  • MD5

    eb971052a3279b5fb329d6cff046ad13

  • SHA1

    61379c49089798317b1ee531ec2d451ddd721c72

  • SHA256

    e1ee460e7ab9af70883a845444c3a23506722a541a948ca982e1cf2f4f290ea7

  • SHA512

    7339363801b87294b0e9ce23d41335b2b6416dec79a9621766c5614e5e807ca1b1b1ca0ecac255715feead75c5f8aca025ff1a6982be18467a3a0d35687feb70

  • SSDEEP

    768:b7W5A8WtijKeOcfXor3BPOz5CFBmNuFgf:b7W5AWjTGx0J

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-11_eb971052a3279b5fb329d6cff046ad13_cryptolocker

    • Size

      35KB

    • MD5

      eb971052a3279b5fb329d6cff046ad13

    • SHA1

      61379c49089798317b1ee531ec2d451ddd721c72

    • SHA256

      e1ee460e7ab9af70883a845444c3a23506722a541a948ca982e1cf2f4f290ea7

    • SHA512

      7339363801b87294b0e9ce23d41335b2b6416dec79a9621766c5614e5e807ca1b1b1ca0ecac255715feead75c5f8aca025ff1a6982be18467a3a0d35687feb70

    • SSDEEP

      768:b7W5A8WtijKeOcfXor3BPOz5CFBmNuFgf:b7W5AWjTGx0J

    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