Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-18_09fce4ab112674383c2838e7e36fd4f8_cryptolocker

  • Size

    39KB

  • Sample

    240418-fb7vtscf7w

  • MD5

    09fce4ab112674383c2838e7e36fd4f8

  • SHA1

    3801492a63c99c3a4cfa9fd7ab281470b75515df

  • SHA256

    70012026c03bf602283a447918060e034ac2e2b7f65fcffa8187891468edc65f

  • SHA512

    269b09aee145efc05b8742b03ef43914fcb605ae78f38909deca8dbc06f369a684c56d064705f7a48b0e6dd2f1fc68af5103745542eba6f9feca83d6fc8e3fb4

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_09fce4ab112674383c2838e7e36fd4f8_cryptolocker

    • Size

      39KB

    • MD5

      09fce4ab112674383c2838e7e36fd4f8

    • SHA1

      3801492a63c99c3a4cfa9fd7ab281470b75515df

    • SHA256

      70012026c03bf602283a447918060e034ac2e2b7f65fcffa8187891468edc65f

    • SHA512

      269b09aee145efc05b8742b03ef43914fcb605ae78f38909deca8dbc06f369a684c56d064705f7a48b0e6dd2f1fc68af5103745542eba6f9feca83d6fc8e3fb4

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKh

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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