Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_075b77c6c266863bee6595c98937ef7b_cryptolocker

  • Size

    73KB

  • Sample

    240512-x2qgxafc24

  • MD5

    075b77c6c266863bee6595c98937ef7b

  • SHA1

    8cbc2db5f1fefb88571fd1982e290585c44df54b

  • SHA256

    16a068b9a6e217e0131402239da624ae0f3498e8089dc141d17da98cd9503203

  • SHA512

    04dd6fa1a002acaab355fe84d2b98da6dd1096d8450b932e962f245e77d424f61ca60acbc589ced17222b6d15e003ac4e0e95002ff9b00b07df56698fe00bcaa

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9I:C4Q2c94OtEvwDpj4H8zJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_075b77c6c266863bee6595c98937ef7b_cryptolocker

    • Size

      73KB

    • MD5

      075b77c6c266863bee6595c98937ef7b

    • SHA1

      8cbc2db5f1fefb88571fd1982e290585c44df54b

    • SHA256

      16a068b9a6e217e0131402239da624ae0f3498e8089dc141d17da98cd9503203

    • SHA512

      04dd6fa1a002acaab355fe84d2b98da6dd1096d8450b932e962f245e77d424f61ca60acbc589ced17222b6d15e003ac4e0e95002ff9b00b07df56698fe00bcaa

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9I:C4Q2c94OtEvwDpj4H8zJ

    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