Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-27_2a9d3939302b335861ab4e223b118a65_cryptolocker.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-27_2a9d3939302b335861ab4e223b118a65_cryptolocker.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-27_2a9d3939302b335861ab4e223b118a65_cryptolocker.exe
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Size
30KB
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MD5
2a9d3939302b335861ab4e223b118a65
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SHA1
fe01acd200892d5483824cc56e46dee5ecf29639
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SHA256
67b16a24d267c52c78ff23d01151646f6c25d4a6cc3162c63a6cc8010eb56b1d
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SHA512
e5a559756932a8d7fbba7dc9e71ebe1c74e5845eb064ea83121002c4ad8cb79e7d2a86c06d399e9ea66df491bd32f047f762689bcbbb17320973444cbe388201
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRleAr:bA74zYcgT/Ekd0ryfjPIunYQAr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-27_2a9d3939302b335861ab4e223b118a65_cryptolocker.exe
Files
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NEAS.2023-09-27_2a9d3939302b335861ab4e223b118a65_cryptolocker.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