Resubmissions

07/11/2026, 03:52

261107-eflbysaw2j10

07/11/2026, 03:42

261107-d9cfgadh6210

Analysis

  • user interaction
    yes
  • max time kernel
    96s
  • max time network
    88s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 03:52

General

  • Target
    Locky.exe
  • Size 180KB
  • Sample261107-eflbysaw2j
  • SHA256 bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locky.exe
    "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
    1⤵
    • Checks for any installed AV software in registry
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:1368
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4300
    • C:\Users\Admin\AppData\Local\Temp\Locky.exe
      "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
      1⤵
      • Checks for any installed AV software in registry
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4532

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1368-0-0x0000000000AA0000-0x0000000000AA4000-memory.dmp

          memory/1368-1-0x0000000000AA0000-0x0000000000AA4000-memory.dmp

          memory/1368-3-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/1368-5-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/1368-10-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/1368-12-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/1368-16-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/4532-2-0x0000000000DA0000-0x0000000000DA4000-memory.dmp

          memory/4532-9-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/4532-11-0x0000000000400000-0x00000000007D1000-memory.dmp

          memory/4532-13-0x0000000000400000-0x00000000007D1000-memory.dmp