Overview

overview

10

Static

static

10

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-18_2decd72c5c1751d21ab7935ca3f7e694_cryptolocker

  • Size

    61KB

  • Sample

    240118-2hq2jsbfcn

  • MD5

    2decd72c5c1751d21ab7935ca3f7e694

  • SHA1

    4560da44cd596e80871f249ffbdbb616a2cb5687

  • SHA256

    d4fcc9b1ec47a0323c79379c57ac82092b9edf18e8cdbea6f6fb3e693ce3032b

  • SHA512

    4d746b5c8a6b87a05b8f942539a24a26260e782e0785320e2e51327304c0b805a59df757eca18d61701234c4da3b419515dac0c5e2fb20d6df2cd2800fc802d1

  • SSDEEP

    768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKv:P8mnK6QFElP6n+gymddpMOtEvwDpjYp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_2decd72c5c1751d21ab7935ca3f7e694_cryptolocker

    • Size

      61KB

    • MD5

      2decd72c5c1751d21ab7935ca3f7e694

    • SHA1

      4560da44cd596e80871f249ffbdbb616a2cb5687

    • SHA256

      d4fcc9b1ec47a0323c79379c57ac82092b9edf18e8cdbea6f6fb3e693ce3032b

    • SHA512

      4d746b5c8a6b87a05b8f942539a24a26260e782e0785320e2e51327304c0b805a59df757eca18d61701234c4da3b419515dac0c5e2fb20d6df2cd2800fc802d1

    • SSDEEP

      768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKv:P8mnK6QFElP6n+gymddpMOtEvwDpjYp

    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