c536907395320020d213e9f5220243dc7ffcabd33ba9887bca591b359f59562c

Analysis

max time kernel
149s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 21:26

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General

Target

2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe
Size

76KB
MD5

c5e82d17e5a5c41429ab76f148b45d51
SHA1

1b220b2fff6a51fa00fd20149c5339296d3688a7
SHA256

c536907395320020d213e9f5220243dc7ffcabd33ba9887bca591b359f59562c
SHA512

e4089f81b04e5f94d78fc6866284af7f2fe71973a9a4da0f008ba9361bad53fc922113dba70a2ebe6f205717ef507f69c7fd9bff19f86295de708bd37a4e770b
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUflteU9kk:xj+VGMOtEvwDpjubwQEI8U6k

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2268	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2332	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2268	2332	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe	31
PID 2332 wrote to memory of 2268	2332	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe	31
PID 2332 wrote to memory of 2268	2332	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe	31
PID 2332 wrote to memory of 2268	2332	2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_c5e82d17e5a5c41429ab76f148b45d51_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- 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:2268

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

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Downloads

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

Filesize
77KB

MD5
0c07b97281579b10683bc82b66170ee1

SHA1
10ae3df6641a54f0d2a37ad937cce555da31adb3

SHA256
9133c0a63c5ff47c405630ab9c5e5e344366ea73737e53382455fd265ca9d6a1

SHA512
6eea6759cbde24dca724b20b7cebf216a5f50f4d76876aed93852dd499d62fb0d81eaf641082eccf6fb59c13a12b5973edf8d865efbdf59f69f4cece5e739ff2

Download Submit
memory/2268-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2268-25-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2268-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2332-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2332-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2332-2-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2332-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2332-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download