Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_29786a9caa4e908a4744ef5c4e6d6465_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_29786a9caa4e908a4744ef5c4e6d6465_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_29786a9caa4e908a4744ef5c4e6d6465_cryptolocker_JC.exe
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Size
35KB
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MD5
29786a9caa4e908a4744ef5c4e6d6465
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SHA1
170af40673608b59f39334fda6cdda87ef82a419
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SHA256
d4755630b93b363eb07bfd1bed58502c49c2598a8976ab5c8329791b8ccc03bc
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SHA512
f5996e66445bb10c984e5692dc281f040d48c6ede9fc356059a8d4de3d6b194b262b89bf5c224049ca70f337a9bcf4a0610a568e771df07a573c35b557ca9def
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3sp8kpc0ftU:bgX4zYcgTEu6QOaryfjqDDw3sCOf6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_29786a9caa4e908a4744ef5c4e6d6465_cryptolocker_JC.exe
Files
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2023-08-26_29786a9caa4e908a4744ef5c4e6d6465_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