Analysis
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max time kernel
139s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2023, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe
-
Size
114KB
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MD5
50075982a35520afc51305d3084aae2f
-
SHA1
c0f79f0707223825bcd5a68019cba66f0e537161
-
SHA256
70ca2062b80e52e4e9026e669a39a403b19266630ed15b8e9c06d9b7929841d3
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SHA512
5d19411fdbb99640c2dedbe3126db2e06e4906fd0404f0e37a4fda9983c054e0cf7a59b5c3d0202517ef90783a6ae26562836a08f7144bdbddde4c98ee4e315e
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi8b/xv4TSeA9+zmnwxPn:V6a+pOtEvwDpjtzU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4800 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2152 wrote to memory of 4800 2152 50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe 82 PID 2152 wrote to memory of 4800 2152 50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe 82 PID 2152 wrote to memory of 4800 2152 50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\50075982a35520afc51305d3084aae2f_cryptolocker_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:4800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
114KB
MD5243309aa49db592c5fb557043f485f26
SHA11a9f7e14ecde58f4a9e8a80fc732ee49f17a66df
SHA256ee2401d862530e1470b5967c5f98e60fc9aa99881df3d3b7a188ee476d3798ec
SHA5128d6983fdedd88e81d338d1648ed588bcab1e21a9212f5ad9957320d026e05237ceaa39fe877f73ec0d486172289813dca22848d04dbe58a4ae125ac9d61fdf0f
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Filesize
114KB
MD5243309aa49db592c5fb557043f485f26
SHA11a9f7e14ecde58f4a9e8a80fc732ee49f17a66df
SHA256ee2401d862530e1470b5967c5f98e60fc9aa99881df3d3b7a188ee476d3798ec
SHA5128d6983fdedd88e81d338d1648ed588bcab1e21a9212f5ad9957320d026e05237ceaa39fe877f73ec0d486172289813dca22848d04dbe58a4ae125ac9d61fdf0f
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Filesize
114KB
MD5243309aa49db592c5fb557043f485f26
SHA11a9f7e14ecde58f4a9e8a80fc732ee49f17a66df
SHA256ee2401d862530e1470b5967c5f98e60fc9aa99881df3d3b7a188ee476d3798ec
SHA5128d6983fdedd88e81d338d1648ed588bcab1e21a9212f5ad9957320d026e05237ceaa39fe877f73ec0d486172289813dca22848d04dbe58a4ae125ac9d61fdf0f