Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_da8e48fc11b71a852deb5f7570204a20_cryptolocker

  • Size

    67KB

  • Sample

    240223-3pyweabh87

  • MD5

    da8e48fc11b71a852deb5f7570204a20

  • SHA1

    99dfbef0363fa2432cdee0914d0f64540b335d91

  • SHA256

    e7d11402b39e778c4e61a9fc26e4f17b68717f7e9aa51bf0970a4405b8ec7f8c

  • SHA512

    d68adacd9d1536116dfe9c7e47804be6c54092af715f43e50f6e6743b52f965b7acdd231f6887ced28a92b736d7d52cbd8a6ef10403b49612bd8e0c20469f5da

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBa:z6a+CdOOtEvwDpjQ8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_da8e48fc11b71a852deb5f7570204a20_cryptolocker

    • Size

      67KB

    • MD5

      da8e48fc11b71a852deb5f7570204a20

    • SHA1

      99dfbef0363fa2432cdee0914d0f64540b335d91

    • SHA256

      e7d11402b39e778c4e61a9fc26e4f17b68717f7e9aa51bf0970a4405b8ec7f8c

    • SHA512

      d68adacd9d1536116dfe9c7e47804be6c54092af715f43e50f6e6743b52f965b7acdd231f6887ced28a92b736d7d52cbd8a6ef10403b49612bd8e0c20469f5da

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBa:z6a+CdOOtEvwDpjQ8

    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