7ea049392ae6c24171c4b704388f75832eed01bd8151e0b7f7f9aafdd067ea2e

Analysis

max time kernel
135s
max time network
163s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:06

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General

Target

2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe
Size

60KB
MD5

25ed969cb0face17ad7dca1c862946a3
SHA1

d1b1a8e5a439bf3ab29d3fda901c711ecb288a31
SHA256

7ea049392ae6c24171c4b704388f75832eed01bd8151e0b7f7f9aafdd067ea2e
SHA512

138989a36ecb1ae90495fa08fdd059959a99a81224271835377de10a5ed91addf9f1e71541529afba22b020ef978916e3fc2a9849594e836509173393e289781
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGElUAf:6j+1NMOtEvwDpjr8ox8UDElbf

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
624	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 624	2036	2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe	28
PID 2036 wrote to memory of 624	2036	2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe	28
PID 2036 wrote to memory of 624	2036	2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe	28
PID 2036 wrote to memory of 624	2036	2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
60KB

MD5
157e1e24abb6ef1ec67ddf4f52d6a03b

SHA1
8fafec499474b3f871a4ab271f2c93290faf8443

SHA256
36db1561d65c8a33a455f724b395a8eebca014ecbb292d024d2cc006e9b92a72

SHA512
60534a7a7488391900b81f639e944ad14d0dca4a06daf04342538c1b1f86ec97f00d5686546f6d2c8565cf9049ae2b194cbe3a14d587be24cb8d6452b38b832d

Download Submit
memory/624-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/624-18-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/624-20-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/624-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2036-1-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2036-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2036-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2036-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2036-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download