Static task
static1
Behavioral task
behavioral1
Sample
f9331b0b0fb7638d3f2e41cdbdea6c8c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f9331b0b0fb7638d3f2e41cdbdea6c8c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f9331b0b0fb7638d3f2e41cdbdea6c8c_cryptolocker_JC.exe
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Size
33KB
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MD5
f9331b0b0fb7638d3f2e41cdbdea6c8c
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SHA1
1680d723bd06141b84a6bdfecebb1e429f619454
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SHA256
c913e9779b27e2f5b008deba6e4504731114ba5750c9083301354491ee97d4ab
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SHA512
2cdb8c078b13ff178b3cfec0ad3fc35e52dd340237e460d09e4ecb8e9be0ceddb888037576ef839719a3f5edd01571c86d358c911f36c0f1f2dc6bc3d606a95f
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72gj:bgX4zYcgTEu6QOaryfjqDlC7pj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f9331b0b0fb7638d3f2e41cdbdea6c8c_cryptolocker_JC.exe
Files
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f9331b0b0fb7638d3f2e41cdbdea6c8c_cryptolocker_JC.exe.exe windows x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ