Static task
static1
Behavioral task
behavioral1
Sample
3273b808ccc4c18242bb3a4c9c403729_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3273b808ccc4c18242bb3a4c9c403729_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3273b808ccc4c18242bb3a4c9c403729_cryptolocker_JC.exe
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Size
40KB
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MD5
3273b808ccc4c18242bb3a4c9c403729
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SHA1
a1fffb91b0867e118aab12a7487a3ac9bd2c7ecf
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SHA256
9f0e7f6054ad42f799af3d05c55def146a71477a54f8ff7e9f11959eac836f9c
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SHA512
887e22ff6588c6969f7cdedb5e351d054377c4f9467f3455a19dfbc157d57fde9041869e573f861cf1de2ce7bfb1fdfae370f0050eb6ad6a732502cd1dda19bd
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8iaSv:vj+jsMQMOtEvwDpj5HczSy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3273b808ccc4c18242bb3a4c9c403729_cryptolocker_JC.exe
Files
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3273b808ccc4c18242bb3a4c9c403729_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