Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_343b4c508c7a4beb801ef9ed2eb8ae35_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_343b4c508c7a4beb801ef9ed2eb8ae35_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_343b4c508c7a4beb801ef9ed2eb8ae35_cryptolocker_JC.exe
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Size
39KB
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MD5
343b4c508c7a4beb801ef9ed2eb8ae35
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SHA1
1a4040e217fa30e2c1b3d747c7e31ec9921f3f07
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SHA256
b9547628c7103988fc5a7b812a2bcdf145ecde84dae137c73b3dcf02a93bc23d
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SHA512
87250241deced0b6996a51f6322710989c4d9ed9eba2ad0365c590f5e4d4162b632453654decb08447c1aa711cf31e3a7d75f08a3756ea6ff43b6d31a124b651
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+0vJsg5b5U3O2Prw:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_343b4c508c7a4beb801ef9ed2eb8ae35_cryptolocker_JC.exe
Files
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2023-08-27_343b4c508c7a4beb801ef9ed2eb8ae35_cryptolocker_JC.exe.exe windows:5 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