Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_f7cbe46ad8809ee7c307f1f5dc9053f4_cryptolocker

  • Size

    91KB

  • Sample

    240521-tj7fxsbc57

  • MD5

    f7cbe46ad8809ee7c307f1f5dc9053f4

  • SHA1

    09857134388116ec419b18d5cb6f68b08bf7015c

  • SHA256

    290a75769e60241dee12c3eb6dd8f0542d03f074a6a90327fe10ed1395f40301

  • SHA512

    a90503a03788d5cecf9fd1e3c8dbd6a7164d42f8d3f7c7e27cb3b7a9d9dd908bba72b23f483e351782db5e7a2f008863e6962ab3bdd413bfea32959dc26f5c5b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddf:AnBdOOtEvwDpj6zb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_f7cbe46ad8809ee7c307f1f5dc9053f4_cryptolocker

    • Size

      91KB

    • MD5

      f7cbe46ad8809ee7c307f1f5dc9053f4

    • SHA1

      09857134388116ec419b18d5cb6f68b08bf7015c

    • SHA256

      290a75769e60241dee12c3eb6dd8f0542d03f074a6a90327fe10ed1395f40301

    • SHA512

      a90503a03788d5cecf9fd1e3c8dbd6a7164d42f8d3f7c7e27cb3b7a9d9dd908bba72b23f483e351782db5e7a2f008863e6962ab3bdd413bfea32959dc26f5c5b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddf:AnBdOOtEvwDpj6zb

    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