Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_3df684c4bed2ce014837a982a7812925_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_3df684c4bed2ce014837a982a7812925_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_3df684c4bed2ce014837a982a7812925_cryptolocker_JC.exe
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Size
35KB
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MD5
3df684c4bed2ce014837a982a7812925
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SHA1
a83e45b9d7d001415f8497672edfb8cb05e464e7
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SHA256
4c9eca88a5d36333b64c2851d603ea31878adb39caa84668818efed4e7779a87
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SHA512
5ccab6c7d28a6922228bc8efff56ad7f7ccbfac006adfe5f64951ca609b84e6dc3f5cdac028f2837c0746e899152da3b62e3d2762f088e8c7a1de54a84f6541d
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3sp8kpc0ftW:bgX4zYcgTEu6QOaryfjqDDw3sCOfg
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_3df684c4bed2ce014837a982a7812925_cryptolocker_JC.exe
Files
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2023-08-26_3df684c4bed2ce014837a982a7812925_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