Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-09_17b852adfbd6da58399382f05210d9cb_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-09_17b852adfbd6da58399382f05210d9cb_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-09_17b852adfbd6da58399382f05210d9cb_cryptolocker_JC.exe
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Size
41KB
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MD5
17b852adfbd6da58399382f05210d9cb
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SHA1
c2b0eadb28060adef2293649b67cb5b260973950
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SHA256
f661ac5e49664d5fbfc0c89932f92a5c42a19a4546e7f4b9aa4b3fabf0074620
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SHA512
085117e30a078edeb787996f1bd247a1bf6de59fdad241864c6efa420048e37e1bda772a274b79a86802fac236bbf7406ffd0c6db6c40ca1f1a842f25807df68
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YTa:bgGYcA/53GAA6y37ia
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-09_17b852adfbd6da58399382f05210d9cb_cryptolocker_JC.exe
Files
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NEAS.2023-09-09_17b852adfbd6da58399382f05210d9cb_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