Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-06_8511540d8f375cd50bd0bf8ed710f260_cryptolocker

  • Size

    63KB

  • Sample

    240406-a5ylcsfg9t

  • MD5

    8511540d8f375cd50bd0bf8ed710f260

  • SHA1

    b789bede06c43c69d3bd359c35cc378c18990db2

  • SHA256

    937024fc00d77d962c9a6477b7c89c2b9bd9575aec86782ea9c74335b790662a

  • SHA512

    b4035364a86ea8a4d45f6cffa08c943e38ef94a3220a420c9100f4e76ef2939564062817a7af5d6ab2436a121a62fdb212b7ec22c39cdc310dbef3f9fbd1c121

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33z:zj+soPSMOtEvwDpj4kpmeLmq33z

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_8511540d8f375cd50bd0bf8ed710f260_cryptolocker

    • Size

      63KB

    • MD5

      8511540d8f375cd50bd0bf8ed710f260

    • SHA1

      b789bede06c43c69d3bd359c35cc378c18990db2

    • SHA256

      937024fc00d77d962c9a6477b7c89c2b9bd9575aec86782ea9c74335b790662a

    • SHA512

      b4035364a86ea8a4d45f6cffa08c943e38ef94a3220a420c9100f4e76ef2939564062817a7af5d6ab2436a121a62fdb212b7ec22c39cdc310dbef3f9fbd1c121

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33z:zj+soPSMOtEvwDpj4kpmeLmq33z

    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