Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_1f6c8c1a1f65eab3e4b5a6745d9d27fd_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_1f6c8c1a1f65eab3e4b5a6745d9d27fd_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_1f6c8c1a1f65eab3e4b5a6745d9d27fd_cryptolocker_JC.exe
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Size
40KB
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MD5
1f6c8c1a1f65eab3e4b5a6745d9d27fd
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SHA1
100245c847229006ec4fd9197ff93858893a5e90
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SHA256
c49449735840946b8309d961aa4585f0f01012cdf6c73dc973be2867e9e72e95
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SHA512
8791e3bff9bccbe2e2a70dc90c7f5d64e0af77af6bbacc91c9c4ffa7234c71c11cae4d04d1f5af384e3a41e1c9f246c426de917d1fa1bfb2ba368bba023eb373
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+0vJsg5b5U3O2PrQ:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_1f6c8c1a1f65eab3e4b5a6745d9d27fd_cryptolocker_JC.exe
Files
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2023-08-26_1f6c8c1a1f65eab3e4b5a6745d9d27fd_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