Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_86c3a7466200d550793a3b6c962ad301_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_86c3a7466200d550793a3b6c962ad301_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_86c3a7466200d550793a3b6c962ad301_cryptolocker_JC.exe
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Size
40KB
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MD5
86c3a7466200d550793a3b6c962ad301
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SHA1
035c7a4571d4f1d6c28685c08b1eecc9b2d7e641
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SHA256
bc8ec3ced27f06d97777525aa502e0b7618cd1cf5febdcbf870625edd7ab7070
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SHA512
7641eddd7823a13acb8d19f5d8035000c0654c4128c2c2a9def371e7b71bd4f60307580ad606211ef8917870b06342a0cb1b0b4066b4c0aafce5ef1fa3801849
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDKK:bgGYcA/53GAA6y37O
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_86c3a7466200d550793a3b6c962ad301_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_86c3a7466200d550793a3b6c962ad301_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