Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-25_97a24af89781422ee1e80bf6be8962e9_cryptolocker

  • Size

    91KB

  • Sample

    240125-ay5q4acfek

  • MD5

    97a24af89781422ee1e80bf6be8962e9

  • SHA1

    539494c623e62c7eec562d198b98d559a0987650

  • SHA256

    82dbbaa987a5c959e5f6b2800d0f11948b6fd70d9ec18b92b56b9481c456ac97

  • SHA512

    1888127ec0c0744d1fefc477face9e5e224f8c699137dc655fb3cf97b420d4b2565b3e0e35bff86e5e5ee9a3e4cadb6ab2fadf1d31b3f6b57b706763595aafd3

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/s:zCsanOtEvwDpjBs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_97a24af89781422ee1e80bf6be8962e9_cryptolocker

    • Size

      91KB

    • MD5

      97a24af89781422ee1e80bf6be8962e9

    • SHA1

      539494c623e62c7eec562d198b98d559a0987650

    • SHA256

      82dbbaa987a5c959e5f6b2800d0f11948b6fd70d9ec18b92b56b9481c456ac97

    • SHA512

      1888127ec0c0744d1fefc477face9e5e224f8c699137dc655fb3cf97b420d4b2565b3e0e35bff86e5e5ee9a3e4cadb6ab2fadf1d31b3f6b57b706763595aafd3

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/s:zCsanOtEvwDpjBs

    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