Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_2c12d8a61be36a9309ccb432be966290_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_2c12d8a61be36a9309ccb432be966290_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_2c12d8a61be36a9309ccb432be966290_cryptolocker_JC.exe
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Size
41KB
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MD5
2c12d8a61be36a9309ccb432be966290
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SHA1
a3695e69a0c3a1640a5739f6c84af38e5d4443fe
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SHA256
a71806c2701ee422a3e8796017f5baebdafa1359027b236ffd6fe9ca7579668a
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SHA512
d48293b34a74bdd129b41f499b8b4873fd95c2704df824cff5dd6369bb9169c39203a7eb848b9fec51821998a7fc5780b8690340a0bdb18ffd1956ebbf29c918
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbN:bgGYcA/53GAA6y37k
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_2c12d8a61be36a9309ccb432be966290_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_2c12d8a61be36a9309ccb432be966290_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