Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker

  • Size

    63KB

  • Sample

    240419-eq4laahc9w

  • MD5

    816421d647fe51bb898cfc67b2fbab06

  • SHA1

    2736536762a8b562e4ef638e84b2f4fb9cec5b8b

  • SHA256

    b0b29bfbfafe478b26451e9c47a0ef1dffdf3534347f499b020d14610f667571

  • SHA512

    bd49ef3f9f5c9b33d4fd4edcb15112198a123a5d884fc5a31ad56fcf38c8b45c7d5f1a2fc70c71b6b7ed9738f18d808534baaa3260fe2fa293cf93ad08d026f3

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7O:zj+soPSMOtEvwDpj4kpmeLmQlO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker

    • Size

      63KB

    • MD5

      816421d647fe51bb898cfc67b2fbab06

    • SHA1

      2736536762a8b562e4ef638e84b2f4fb9cec5b8b

    • SHA256

      b0b29bfbfafe478b26451e9c47a0ef1dffdf3534347f499b020d14610f667571

    • SHA512

      bd49ef3f9f5c9b33d4fd4edcb15112198a123a5d884fc5a31ad56fcf38c8b45c7d5f1a2fc70c71b6b7ed9738f18d808534baaa3260fe2fa293cf93ad08d026f3

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7O:zj+soPSMOtEvwDpj4kpmeLmQlO

    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