Overview

overview

10

Static

static

10

2024-04-08...er.exe

windows7-x64

9

2024-04-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-08_ee18247d4e7040396ae725ad7b70ab55_cryptolocker

  • Size

    63KB

  • Sample

    240408-s77wxsgd4x

  • MD5

    ee18247d4e7040396ae725ad7b70ab55

  • SHA1

    5608b22299d70b17f3bc7fedf5956540732903ae

  • SHA256

    848281440614e1fc141fdc54396b85f6550559efb65b42ce7cbb6e41c7759f48

  • SHA512

    41b8150a3cdfa6b3e415605f21184787b4ac64a4f886e8a4c6cc236f4c7a2a9f4e4cd5df96483c00ed82b497edc2da1bb501de8657bad235b8aef3760f857788

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5Sc0:zj+soPSMOtEvwDpj4kpmeLmL0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_ee18247d4e7040396ae725ad7b70ab55_cryptolocker

    • Size

      63KB

    • MD5

      ee18247d4e7040396ae725ad7b70ab55

    • SHA1

      5608b22299d70b17f3bc7fedf5956540732903ae

    • SHA256

      848281440614e1fc141fdc54396b85f6550559efb65b42ce7cbb6e41c7759f48

    • SHA512

      41b8150a3cdfa6b3e415605f21184787b4ac64a4f886e8a4c6cc236f4c7a2a9f4e4cd5df96483c00ed82b497edc2da1bb501de8657bad235b8aef3760f857788

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5Sc0:zj+soPSMOtEvwDpj4kpmeLmL0

    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