Overview

overview

10

Static

static

10

2024-04-29...er.exe

windows7-x64

9

2024-04-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-29_0a0af5643e344e80b4272a6bf3b5713b_cryptolocker

  • Size

    85KB

  • Sample

    240429-r4xfcade3z

  • MD5

    0a0af5643e344e80b4272a6bf3b5713b

  • SHA1

    8fd0d85dcebb17673c71b5eaf7042e78e7f434c9

  • SHA256

    713020436d45db9251a2fb3ca21153e6f49a5b9330b7689f6a8f7720fb61231e

  • SHA512

    065b51826e30177ffdf3f8e8577b2a5cdecab15d6d394beb98615c31e8584411e45290c4c10db8d2ac55a98139300151e4a56068261d33d6017b5915398119a8

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rx:T6a+rdOOtEvwDpjNM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-29_0a0af5643e344e80b4272a6bf3b5713b_cryptolocker

    • Size

      85KB

    • MD5

      0a0af5643e344e80b4272a6bf3b5713b

    • SHA1

      8fd0d85dcebb17673c71b5eaf7042e78e7f434c9

    • SHA256

      713020436d45db9251a2fb3ca21153e6f49a5b9330b7689f6a8f7720fb61231e

    • SHA512

      065b51826e30177ffdf3f8e8577b2a5cdecab15d6d394beb98615c31e8584411e45290c4c10db8d2ac55a98139300151e4a56068261d33d6017b5915398119a8

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rx:T6a+rdOOtEvwDpjNM

    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