Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_99dcce3b52cc2bbfd12511b7ac2afb42_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_99dcce3b52cc2bbfd12511b7ac2afb42_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_99dcce3b52cc2bbfd12511b7ac2afb42_cryptolocker_JC.exe
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Size
41KB
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MD5
99dcce3b52cc2bbfd12511b7ac2afb42
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SHA1
4d4f68786bf66e474d487f82a873ce1df26e1e71
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SHA256
942329711135b287e2026ffe95c0131f79369956ad2c88faac147820087b28c0
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SHA512
7e1099a0c87e37b2eb1a1f08b2e007cacf1b58d4517ea6e65628ec1e172c7c9c8b9327a718b40508c42eb32e51e2316c126eeef8c336fc2c675a98b425284e64
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yby0:bgGYcA/53GAA6y37f0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_99dcce3b52cc2bbfd12511b7ac2afb42_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_99dcce3b52cc2bbfd12511b7ac2afb42_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