45a62e9038bb8add46da82e7a489b202b3ace9cc32ab336a89f5cd39e2892bbd

Analysis

max time kernel
0s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 05:53

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General

Target

2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe
Size

84KB
MD5

f3c4fb654936c8f32563d0f4e7be14d1
SHA1

020e898fffd2d3a356121f339240500166d2bedf
SHA256

45a62e9038bb8add46da82e7a489b202b3ace9cc32ab336a89f5cd39e2892bbd
SHA512

8797e6c3efb5b434f20a07d0759870a35d685eda43df4efdbd18af7204a42c52143544b84a49bef3f1041fd7c071c9b266d299e83b90e944521acf2f4bea644a
SSDEEP

1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMNM:zCsanOtEvwDpjo

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4816-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2784-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe"
1⤵
PID:4816
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  PID:2784

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

memory/2784-19-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2784-25-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/2784-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4816-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4816-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4816-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4816-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4816-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download