Static task
static1
Behavioral task
behavioral1
Sample
4ef10628f94483fd98ddd1a6ce29362d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ef10628f94483fd98ddd1a6ce29362d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ef10628f94483fd98ddd1a6ce29362d_cryptolocker_JC.exe
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Size
33KB
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MD5
4ef10628f94483fd98ddd1a6ce29362d
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SHA1
b509ac6c3faa069c0d94439f69f9ea34cf197370
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SHA256
cc4e2bbc97b408399c4ca385b56a743d00d76a6fec1e591449519de5d28027a3
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SHA512
4f0afa5a22718f6525f9dbbb366438f41d3b1a905402ccd9e9bbcab1043c4eea97867a0b20e9d4fe4a8ca3229dc29d7abc46be9d78696264090acac4991368fa
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+PM03:bgX4zYcgTEu6QOaryfjqDlCE03
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ef10628f94483fd98ddd1a6ce29362d_cryptolocker_JC.exe
Files
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4ef10628f94483fd98ddd1a6ce29362d_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