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Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker

  • Size

    42KB

  • Sample

    240527-c8henade5v

  • MD5

    cf5042c19e5252ff98a1901705db7b5d

  • SHA1

    7c5883dd18670b8295388411b5e22dd76fe160e1

  • SHA256

    023fe380fbc3bdf1031ebd2a33fd8e60d36431c45bbbaa9ce1dbf9f3fcbd694f

  • SHA512

    a312aaddfab9ab6844f4d14d034313a8530491b2ee29574a4c52561760a1dd974ce234b3671956dc909be7dff773238db89098731685e6ec890a5781577ad086

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker

    • Size

      42KB

    • MD5

      cf5042c19e5252ff98a1901705db7b5d

    • SHA1

      7c5883dd18670b8295388411b5e22dd76fe160e1

    • SHA256

      023fe380fbc3bdf1031ebd2a33fd8e60d36431c45bbbaa9ce1dbf9f3fcbd694f

    • SHA512

      a312aaddfab9ab6844f4d14d034313a8530491b2ee29574a4c52561760a1dd974ce234b3671956dc909be7dff773238db89098731685e6ec890a5781577ad086

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoU

    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