Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe
-
Size
36KB
-
MD5
9724eaa3ac616848ea8e25fb95dac6f6
-
SHA1
15dfa78868a6fec48d923a841d41ee744dcf9e4d
-
SHA256
9d17928d26e58f813b81822a05e1538163d9e9f3189516ff9be77a58697f97e3
-
SHA512
0c78dc7a069e4066503fde055b21e4d972b1278102fde0248c02e62c857bab617e4ce334c02d63c10a016bef8f518431627b81ad5cf9c4fb804f84c7a2b4aec0
-
SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SPluRin:bAvJCYOOvbRPDEgXRc3SSz3SPE4
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0006000000023308-12.dat CryptoLocker_rule2 -
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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 4572 demka.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 816 wrote to memory of 4572 816 2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe 83 PID 816 wrote to memory of 4572 816 2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe 83 PID 816 wrote to memory of 4572 816 2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_9724eaa3ac616848ea8e25fb95dac6f6_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\demka.exe"C:\Users\Admin\AppData\Local\Temp\demka.exe"2⤵
- Executes dropped EXE
PID:4572
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
36KB
MD5d4157d2333a7bd769a800d0394e29905
SHA147604ffe3cb0e02098ef52d391f15f92eb1d904a
SHA25670773106fe5378a01cb22e8c1e3219296034c65aab28400d9ae7ae7592d16c8c
SHA51281226fbb3fdba7083a0066fdd29fb8099f67c3c6e3e9284c83c2b74a7b3e036fe0e70d1a4be1aff9f221cfc1c72aa7d634e17c672d2e26f179dde64bc0b47e9c