82473a9e9ad9754d1416a10d599d8b8744e919f9436b9292befcb6d1c588a4d4

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 20:26

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General

Target

2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe
Size

80KB
MD5

e73deeaa476416bdc41d842e2fb7ccde
SHA1

0843c6d9189d54930a147ea6c1e445f0de13bd88
SHA256

82473a9e9ad9754d1416a10d599d8b8744e919f9436b9292befcb6d1c588a4d4
SHA512

8c192e33f58c01d730a25692d0d0e32aaa27c648bc8b57e8e4516b89596aeb21571c39fb288fdd5d22c0f2ddf0ec67d950e78241db9663bb7af6ba92da94da46
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufL:vCjsIOtEvwDpj5H9YvQd2v

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2544	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2544	2220	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe	29
PID 2220 wrote to memory of 2544	2220	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe	29
PID 2220 wrote to memory of 2544	2220	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe	29
PID 2220 wrote to memory of 2544	2220	2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_e73deeaa476416bdc41d842e2fb7ccde_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
81KB

MD5
dc7a690d93eebe1399fde5858cd78c83

SHA1
924829e6465cbe9ada7d9cef5c3bc75b3e8f5ee1

SHA256
41ef34dd37af2e492d5a9e86e0be8da0bd8b283214555945c2b5fbf45f077843

SHA512
783b6cad6c1684682307ad98f6e0afcab56ad6869da868977432f19320ca24f666ddddf6ae7ced3deb8d54207cf43d15888a4b3f189954fabdf7e1b34220c36c

Download Submit
memory/2220-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2220-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2220-1-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2544-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2544-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download