Static task
static1
Behavioral task
behavioral1
Sample
4ac048302e541a4daeb69fda3e694955_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ac048302e541a4daeb69fda3e694955_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ac048302e541a4daeb69fda3e694955_cryptolocker_JC.exe
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Size
33KB
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MD5
4ac048302e541a4daeb69fda3e694955
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SHA1
39c6b72cf82faa8aa7a5379bf3da7079b84ab41d
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SHA256
2f9d24708bc52fecb58549c387b027affe69fefeb59ba6ff2f0ee4b2bf745a75
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SHA512
dfc19d3a9f81e6fc0a93e43fae6660c09a943b48606d2cff87bd7f524cad59f6298e8bda82a580547d8ae9cc271cd6ab8fb44e3eb12cedbce00257c0fbc37e73
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3sp8kE/cIV:bgX4zYcgTEu6QOaryfjqDDw3sCM2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ac048302e541a4daeb69fda3e694955_cryptolocker_JC.exe
Files
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4ac048302e541a4daeb69fda3e694955_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