Overview

overview

10

Static

static

10

2024-02-25...er.exe

windows7-x64

9

2024-02-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-25_926f690ed750e81993c97f8f6d067e2b_cryptolocker

  • Size

    99KB

  • Sample

    240225-v9he6ahc55

  • MD5

    926f690ed750e81993c97f8f6d067e2b

  • SHA1

    657302c1023869b7f32f7b7c8d527f76980ffffe

  • SHA256

    feee9a7cb976920f12e3c463df3c7043e556db029bcc78dcf98bf30275a3efc7

  • SHA512

    665e6bc520d2cbede91e957497ff821152f023f9a6f072811bcb0d43e736dd646c301708254ea7d7bfeb0cfc26170ae3bd977630377e01b4f9f97b303490e37e

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB5:AnBdOOtEvwDpj6zK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_926f690ed750e81993c97f8f6d067e2b_cryptolocker

    • Size

      99KB

    • MD5

      926f690ed750e81993c97f8f6d067e2b

    • SHA1

      657302c1023869b7f32f7b7c8d527f76980ffffe

    • SHA256

      feee9a7cb976920f12e3c463df3c7043e556db029bcc78dcf98bf30275a3efc7

    • SHA512

      665e6bc520d2cbede91e957497ff821152f023f9a6f072811bcb0d43e736dd646c301708254ea7d7bfeb0cfc26170ae3bd977630377e01b4f9f97b303490e37e

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB5:AnBdOOtEvwDpj6zK

    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