Static task
static1
Behavioral task
behavioral1
Sample
99caf3c88c565e54444cf579c315cf85_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
99caf3c88c565e54444cf579c315cf85_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
99caf3c88c565e54444cf579c315cf85_cryptolocker_JC.exe
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Size
37KB
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MD5
99caf3c88c565e54444cf579c315cf85
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SHA1
fdf770ebd013f06a09b889068e6ba6567a8ebdc2
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SHA256
aa9e099dce1346487a57dc2aa359c52f1e7499e49dd52f77d28cde878eb41edd
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SHA512
9947b467903f43c85685cfbd475b79d8061472da0ee4f213c255419a1d326619fd500d7c1cb05328769a198b6fed77e0edc7f6dd2254530516dc76d652e44964
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DM:bIDOw9a0Dwo3P1ojvUSDM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 99caf3c88c565e54444cf579c315cf85_cryptolocker_JC.exe
Files
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99caf3c88c565e54444cf579c315cf85_cryptolocker_JC.exe.exe windows x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ