Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_7b552caa38c6d9ae18ddc00030f1bddf_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_7b552caa38c6d9ae18ddc00030f1bddf_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_7b552caa38c6d9ae18ddc00030f1bddf_cryptolocker_JC.exe
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Size
34KB
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MD5
7b552caa38c6d9ae18ddc00030f1bddf
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SHA1
d79f68e08425f2d86a99922d18a77fca8879e2b8
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SHA256
f5ab33c3fc0c3ae029cc68f61995e0b32decab1acaaa8bb8b89ec5904f7f8ee4
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SHA512
c41aa7784e5d9726aa2005d1fe610451be2dc7b6e8d3a3af5f34db6780d4db30b1c237941992609cdb08fe57667dfa8e38c35b5f4af51378767e77c63fb261fd
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0J5A/:btB9g/WItCSsAGjX7e9NQi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_7b552caa38c6d9ae18ddc00030f1bddf_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_7b552caa38c6d9ae18ddc00030f1bddf_cryptolocker_JC.exe.exe windows:5 windows x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ