Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2024, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe
-
Size
54KB
-
MD5
78059d945f9c9d4f6c0d3e3a8fc09fd5
-
SHA1
c5afd4604de4f2f1111fce8f3b7fe1324e3eb9c1
-
SHA256
27ad2d13ca9d5948453e4ef9ff4dee05972162f1f8dca3796fc6dba3e74ad8e1
-
SHA512
9f675d8b1d36e4e89d5ffbe5ff51d1c1b4f1a99db551c6fcb6f39b4fdabf8a621ecb096180f6b73ec47a1095f2b5e9f883b285276902059220d4a47fd6080d04
-
SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR57:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbKq
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/4316-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000c000000023139-13.dat CryptoLocker_rule2 behavioral2/memory/4316-17-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral2/memory/4708-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/4316-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral2/files/0x000c000000023139-13.dat CryptoLocker_set1 behavioral2/memory/4316-17-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral2/memory/4708-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/4316-0-0x0000000000500000-0x0000000000510000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000c000000023139-13.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/4316-17-0x0000000000500000-0x0000000000510000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4708-26-0x0000000000500000-0x0000000000510000-memory.dmp INDICATOR_EXE_Packed_MPress -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation 2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 4708 misid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4316 wrote to memory of 4708 4316 2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe 84 PID 4316 wrote to memory of 4708 4316 2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe 84 PID 4316 wrote to memory of 4708 4316 2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:4708
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
54KB
MD51641f08104f14ee0e2c2354417307ad4
SHA1467d6ddf97a2dda3ccbe37ddbabb8f42f81bc5dd
SHA256552d1df3114404d78e47620af64108e520821b99290e355603c30ee7201f67b8
SHA512ee4a4e1d0011bcfa761ce0da58b3a07dee566cbb2269ac0901e8b96bd89dffa9e60fda3d204631215045e31600f88a9ae6a90235ecf48f9ce27430318663cad0