Overview

overview

10

Static

static

10

2024-06-02...er.exe

windows7-x64

9

2024-06-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-02_a218fd15b626fcfb31b05aa3994f7b89_cryptolocker

  • Size

    70KB

  • Sample

    240602-a55pnsch6v

  • MD5

    a218fd15b626fcfb31b05aa3994f7b89

  • SHA1

    19d95c24f75aeec7d33add489b32263e6a6ec885

  • SHA256

    43554311e469158532adc97068293e92d585e6d4fa64909fcf7669389764bd0e

  • SHA512

    90665686e9bb26e5dd59a88641333e430c52d2d6c3db5fc4eafc378fd2a0f50ab5336c298e4d0c3439ad3314aa7d3fdd21ba9f9e27488c9db4098041cb39fa7a

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9F:C4Q2c94OtEvwDpj4H8zE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_a218fd15b626fcfb31b05aa3994f7b89_cryptolocker

    • Size

      70KB

    • MD5

      a218fd15b626fcfb31b05aa3994f7b89

    • SHA1

      19d95c24f75aeec7d33add489b32263e6a6ec885

    • SHA256

      43554311e469158532adc97068293e92d585e6d4fa64909fcf7669389764bd0e

    • SHA512

      90665686e9bb26e5dd59a88641333e430c52d2d6c3db5fc4eafc378fd2a0f50ab5336c298e4d0c3439ad3314aa7d3fdd21ba9f9e27488c9db4098041cb39fa7a

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9F:C4Q2c94OtEvwDpj4H8zE

    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