Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_261d51a5d5aea1a4ef4c9bbda2aa0101_cryptolocker

  • Size

    63KB

  • Sample

    240318-w4xhkafb63

  • MD5

    261d51a5d5aea1a4ef4c9bbda2aa0101

  • SHA1

    18c899d8b9e380c14ac02b56a4a6c5659c394df0

  • SHA256

    ee77cac6b75cb04fcf5c1773e22c32c6532c3df01495d25406a59a8d7e3366fd

  • SHA512

    b3de8fd0f9b49a0d20730a2e2cbaf7fb41f77b098b3504d31b02ab0c05a9a4ae1885859081328765036c29efe01791da22074fbe911e4ee056f19eb9b7cc88b6

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5r3:zj+soPSMOtEvwDpj4kpmeLmQ9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_261d51a5d5aea1a4ef4c9bbda2aa0101_cryptolocker

    • Size

      63KB

    • MD5

      261d51a5d5aea1a4ef4c9bbda2aa0101

    • SHA1

      18c899d8b9e380c14ac02b56a4a6c5659c394df0

    • SHA256

      ee77cac6b75cb04fcf5c1773e22c32c6532c3df01495d25406a59a8d7e3366fd

    • SHA512

      b3de8fd0f9b49a0d20730a2e2cbaf7fb41f77b098b3504d31b02ab0c05a9a4ae1885859081328765036c29efe01791da22074fbe911e4ee056f19eb9b7cc88b6

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5r3:zj+soPSMOtEvwDpj4kpmeLmQ9

    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