Analysis
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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
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_9352f447021f88df964790aadd6c5258_cryptolocker.exe
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Size
32KB
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MD5
9352f447021f88df964790aadd6c5258
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SHA1
d43b096475846b57942bf08ba22bdac6e99aa3aa
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SHA256
00152a4cdc411c69c0caa694917b5aedeb35e68b45b6e27fa37cb8149c1ed984
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SHA512
772eda22c4feee00626ed98cce28dad16c9fe23d855cd9a101ae8f594cb4ab26960a483589a983a9536d62a212b9b92c6132591e9460d18f9492c2d4ac6093a1
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+41:fT+hsMQMOtEvwDpjoIH1
Malware Config
Signatures
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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).
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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
Processes
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32KB
MD52c1830d2d9f00a91c9331d4449725961
SHA143d1bd9087b8cee601737c488d31d83bbb55b76f
SHA256565833a4e59cf7d2555083b4191739ffc79558721cccb692063b1c4af39fe4a7
SHA512109e9a59ffb820375c07dd4badbc24133d0bd2f2f5c3544416e89f6d13d18db46d36ef44440a3e97c3fc4dba9ee95923da59c22591c000bbd059fde132642b57