Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_47e39dcd8f8faf984e1a796b42828c32_cryptolocker

  • Size

    68KB

  • Sample

    240503-3elhbsge7s

  • MD5

    47e39dcd8f8faf984e1a796b42828c32

  • SHA1

    6ef05c6f057e82221196ffe28b11c718bb75c4f0

  • SHA256

    b418eb6491d9e91578603bd5999e9b353534548cfe54834e45428b703e6e9cba

  • SHA512

    1596f06c4a4247d066e785119cc882efd893ba2cfabb5f5c4bb07c0f25df6a4d9b623e2a1de2c6bf9245782129d73bb010bf431ed765c431c322d4017e7ccd01

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_47e39dcd8f8faf984e1a796b42828c32_cryptolocker

    • Size

      68KB

    • MD5

      47e39dcd8f8faf984e1a796b42828c32

    • SHA1

      6ef05c6f057e82221196ffe28b11c718bb75c4f0

    • SHA256

      b418eb6491d9e91578603bd5999e9b353534548cfe54834e45428b703e6e9cba

    • SHA512

      1596f06c4a4247d066e785119cc882efd893ba2cfabb5f5c4bb07c0f25df6a4d9b623e2a1de2c6bf9245782129d73bb010bf431ed765c431c322d4017e7ccd01

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

    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