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_c25cfef9f6e7e22215dabada24b4d2cf_cryptolocker

  • Size

    70KB

  • Sample

    240602-efwspaaa81

  • MD5

    c25cfef9f6e7e22215dabada24b4d2cf

  • SHA1

    870a42ee337f455ccb781de660559ebc68af98ef

  • SHA256

    da18e3489c8ab564c39040ed33b0db45c5aff2877bcd5358018462e8ce9106bd

  • SHA512

    d9fa4e6cff837a79d61274aa2f7852280a9b81b6f800e9c17bfad49f3e52fe44350124e30bee1b9014f598e1c8e2af93a2e0e05744ac845f369d42b8b619335c

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9B:C4Q2c94OtEvwDpj4H8zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_c25cfef9f6e7e22215dabada24b4d2cf_cryptolocker

    • Size

      70KB

    • MD5

      c25cfef9f6e7e22215dabada24b4d2cf

    • SHA1

      870a42ee337f455ccb781de660559ebc68af98ef

    • SHA256

      da18e3489c8ab564c39040ed33b0db45c5aff2877bcd5358018462e8ce9106bd

    • SHA512

      d9fa4e6cff837a79d61274aa2f7852280a9b81b6f800e9c17bfad49f3e52fe44350124e30bee1b9014f598e1c8e2af93a2e0e05744ac845f369d42b8b619335c

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9B:C4Q2c94OtEvwDpj4H8zY

    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