Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-07_96b886a1c9588140085c4817b8f60bd7_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_96b886a1c9588140085c4817b8f60bd7_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_96b886a1c9588140085c4817b8f60bd7_cryptolocker_JC.exe
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Size
40KB
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MD5
96b886a1c9588140085c4817b8f60bd7
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SHA1
d182a865e0b807a2c9ad3e231a6f891ce2bf3ca4
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SHA256
26f261b685e7c9e2eadb28db1e7da32e339ac8138d229e02adf329164a338d4d
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SHA512
8fe847671ac4bfab594ee2c3b2740a7f1b28f60ebe11aea7764a386e78cabf96c63088c386608bf58865e49ad808d48566c51af9cea05eca2ce7837821cda7bb
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDS:bgGYcA/53GAA6y37L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_96b886a1c9588140085c4817b8f60bd7_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_96b886a1c9588140085c4817b8f60bd7_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