Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_439f23a5396f0c872997af91ef8c6512_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_439f23a5396f0c872997af91ef8c6512_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_439f23a5396f0c872997af91ef8c6512_cryptolocker_JC.exe
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Size
41KB
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MD5
439f23a5396f0c872997af91ef8c6512
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SHA1
dca001e996aaab1ce639f2c685e84950b3ebabb9
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SHA256
78ee5ce0a483f7c0959cb85166131bd6df4fc1a2083f135beb6f1e5ac2ebf2a1
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SHA512
a3370ac4af7145d11e1869450ba9a5dfe77b6357b8ce2207a2d84c7848daa8a8e413131c07ace92583fe606b122694233e4a5d04b27bfdb56b9f43167ccbe37d
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyR:bIDOw9a0Dwo3P1ojvUSD4PI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_439f23a5396f0c872997af91ef8c6512_cryptolocker_JC.exe
Files
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2023-08-26_439f23a5396f0c872997af91ef8c6512_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