Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_8d8bf481716a5a32b723b21015440c51_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_8d8bf481716a5a32b723b21015440c51_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_8d8bf481716a5a32b723b21015440c51_cryptolocker_JC.exe
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Size
31KB
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MD5
8d8bf481716a5a32b723b21015440c51
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SHA1
ffc4cd9a8b787a839b7d167062949abfca4e41fd
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SHA256
3cb3db041e013981c4cc4d44d717451fb369d1972d1736ea813b1f05a473e6f1
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SHA512
6d3d07e2183485ca44da8c74d5946a9eb9b02e55826e994f7f08735b6de402b8656357b0c231345bc67981459fa7f0ca32ef66e6fdc621853720e326b6773b32
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AmfX:b/yC4GyNM01GuQMNXw2PSjHWX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_8d8bf481716a5a32b723b21015440c51_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_8d8bf481716a5a32b723b21015440c51_cryptolocker_JC.exe.exe windows:5 windows x86
ad86a1414a0514f4c041167365378f70
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ