Overview

overview

10

Static

static

10

b855b414cf...0a.exe

windows7-x64

9

b855b414cf...0a.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    b855b414cf8d3fe0195a237c0bbc0c7fd1fbd4a5eb7fca3cc74ad345787e160a

  • Size

    82KB

  • Sample

    240609-jfv9daff9t

  • MD5

    709fc125f8fb9959df7d4ec7f30a1821

  • SHA1

    081dbaef3e89c66ea28c1606a6346ed03773ade2

  • SHA256

    b855b414cf8d3fe0195a237c0bbc0c7fd1fbd4a5eb7fca3cc74ad345787e160a

  • SHA512

    40f7d013df515efff14396fbe36a913495044ccaaa983396d186c77e4ac39696c70f01c461da7391e83c68cf7d98ed4e4db773a1ea335b6c7f989b69465d9a54

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJO7:fnyiQSohsUsS

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      b855b414cf8d3fe0195a237c0bbc0c7fd1fbd4a5eb7fca3cc74ad345787e160a

    • Size

      82KB

    • MD5

      709fc125f8fb9959df7d4ec7f30a1821

    • SHA1

      081dbaef3e89c66ea28c1606a6346ed03773ade2

    • SHA256

      b855b414cf8d3fe0195a237c0bbc0c7fd1fbd4a5eb7fca3cc74ad345787e160a

    • SHA512

      40f7d013df515efff14396fbe36a913495044ccaaa983396d186c77e4ac39696c70f01c461da7391e83c68cf7d98ed4e4db773a1ea335b6c7f989b69465d9a54

    • SSDEEP

      1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJO7:fnyiQSohsUsS

    Score
    9/10
    ransomwareupx

    • Renames multiple (3517) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • UPX dump on OEP (original entry point)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks