Static task
static1
Behavioral task
behavioral1
Sample
8d87f91e89a06af083b084a8be69f529_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8d87f91e89a06af083b084a8be69f529_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8d87f91e89a06af083b084a8be69f529_cryptolocker_JC.exe
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Size
43KB
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MD5
8d87f91e89a06af083b084a8be69f529
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SHA1
d6737af7076bc076c036227e0ae6cfb83c0a44de
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SHA256
37b409ae9da8365bf17290cff6230721f644f344e4b786abb99e471f45827d94
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SHA512
7e0f983442a54dceb99c38195cc29e1b6794e3c32a5c6d05cacfd5f8c115e51034da6b70e54ea096afa072fd6a6f450891d57f00e628528c4346f10a0b511219
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrnGsU:vj+jsMQMOtEvwDpj5HczerGsU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8d87f91e89a06af083b084a8be69f529_cryptolocker_JC.exe
Files
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8d87f91e89a06af083b084a8be69f529_cryptolocker_JC.exe.exe 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