Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-10_f1acbe66ca726fa24aa67c884f1b189d_cryptolocker

  • Size

    89KB

  • Sample

    240510-b112csee59

  • MD5

    f1acbe66ca726fa24aa67c884f1b189d

  • SHA1

    22efb1e65a59d24fd81598d6124cb55f6d594071

  • SHA256

    6cf2c5a519ea2466a81d9be0059172a103134e75385ed13dd64077985751f75f

  • SHA512

    da2a847472adb4ea7e8229bedf555c9e1ef471f4757f3fd603b690085d8af5b247269b065a7aef690efc80545f916e92834b408dc5dba6b360b6f2c43b60e8b5

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Nt:n6a+1SEOtEvwDpjYYvQd2Po

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_f1acbe66ca726fa24aa67c884f1b189d_cryptolocker

    • Size

      89KB

    • MD5

      f1acbe66ca726fa24aa67c884f1b189d

    • SHA1

      22efb1e65a59d24fd81598d6124cb55f6d594071

    • SHA256

      6cf2c5a519ea2466a81d9be0059172a103134e75385ed13dd64077985751f75f

    • SHA512

      da2a847472adb4ea7e8229bedf555c9e1ef471f4757f3fd603b690085d8af5b247269b065a7aef690efc80545f916e92834b408dc5dba6b360b6f2c43b60e8b5

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Nt:n6a+1SEOtEvwDpjYYvQd2Po

    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