Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_594b867a97decf6edb42655b76a8b5c9_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_594b867a97decf6edb42655b76a8b5c9_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_594b867a97decf6edb42655b76a8b5c9_cryptolocker_JC.exe
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Size
44KB
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MD5
594b867a97decf6edb42655b76a8b5c9
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SHA1
e23a6bd485cf3af317fc105b298271245c3728dd
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SHA256
66913254b5dcf0b1d7d0a20e53f27c754d3094b8d9ec57d4440b899a83bea407
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SHA512
842f4ac3691ed85b77d51c390b11044b25c55d4087f0f22798c5577bc83d748dc82d28f75dc6bc6455a8615b64907b85f6e743c48c5da3cf3af94d5ad9c848d6
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n+:vj+jsMQMOtEvwDpj5HczerLO+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_594b867a97decf6edb42655b76a8b5c9_cryptolocker_JC.exe
Files
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2023-08-27_594b867a97decf6edb42655b76a8b5c9_cryptolocker_JC.exe.exe windows:5 windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ