Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_51378659eaf53359ad8624289b6e0865_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_51378659eaf53359ad8624289b6e0865_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-06_51378659eaf53359ad8624289b6e0865_cryptolocker_JC.exe
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Size
74KB
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MD5
51378659eaf53359ad8624289b6e0865
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SHA1
8ab5b69179a2b16972c8d02885647177eac97134
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SHA256
9a17fe606ac7bfa2198af2ee461a5ef5d4fb6364f5b1ca52dc2ea2858d4a015f
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SHA512
d2c8aaad9654babdd270ae9bb18fcac6e942d2972658e5c79c243a8fd99ae30d091a1b7087b1dc2905cc8b3bcc324f8eae812d960f521c6bf64e64bdb0254d4a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuf4Y:vCjsIOtEvwDpj5H9YvQd2p
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_51378659eaf53359ad8624289b6e0865_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_51378659eaf53359ad8624289b6e0865_cryptolocker_JC.exe.exe windows:5 windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ