Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-04_6e79b83c3d13747c99711f76064eb5f7_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-04_6e79b83c3d13747c99711f76064eb5f7_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-04_6e79b83c3d13747c99711f76064eb5f7_cryptolocker_JC.exe
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Size
41KB
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MD5
6e79b83c3d13747c99711f76064eb5f7
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SHA1
d3d5c788c53faa77c57fbdc28f405dbd44bc8ad4
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SHA256
4ac2dcf63f99445d6783017adc739c56c3a548121166435be37b71d32babfd99
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SHA512
0d1b3a8c723ec16cbe7e0a4cacb9d0b7c300359146638334c30c7f90811b95f504ed176dedd62993b087afaaaf9a85d5219ea79cb61ef47626a516b5b59303c2
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbNz:bgGYcA/53GAA6y37ez
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-04_6e79b83c3d13747c99711f76064eb5f7_cryptolocker_JC.exe
Files
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NEAS.2023-09-04_6e79b83c3d13747c99711f76064eb5f7_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