00152a4cdc411c69c0caa694917b5aedeb35e68b45b6e27fa37cb8149c1ed984

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 10:29

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General

Target

2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe
Size

32KB
MD5

9352f447021f88df964790aadd6c5258
SHA1

d43b096475846b57942bf08ba22bdac6e99aa3aa
SHA256

00152a4cdc411c69c0caa694917b5aedeb35e68b45b6e27fa37cb8149c1ed984
SHA512

772eda22c4feee00626ed98cce28dad16c9fe23d855cd9a101ae8f594cb4ab26960a483589a983a9536d62a212b9b92c6132591e9460d18f9492c2d4ac6093a1
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+41:fT+hsMQMOtEvwDpjoIH1

Score

9^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral1/files/0x000c0000000122dc-10.dat	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral1/files/0x000c0000000122dc-10.dat	CryptoLocker_set1

Executes dropped EXE 1 IoCs

pid	Process
2140	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2016	2024-01-28_9352f447021f88df964790aadd6c5258_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 2016 wrote to memory of 2140	2016	2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe	28
PID 2016 wrote to memory of 2140	2016	2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe	28
PID 2016 wrote to memory of 2140	2016	2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe	28
PID 2016 wrote to memory of 2140	2016	2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2140

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
32KB

MD5
2c1830d2d9f00a91c9331d4449725961

SHA1
43d1bd9087b8cee601737c488d31d83bbb55b76f

SHA256
565833a4e59cf7d2555083b4191739ffc79558721cccb692063b1c4af39fe4a7

SHA512
109e9a59ffb820375c07dd4badbc24133d0bd2f2f5c3544416e89f6d13d18db46d36ef44440a3e97c3fc4dba9ee95923da59c22591c000bbd059fde132642b57

Download Submit
memory/2016-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2016-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2140-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2140-17-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download