Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-07_d7f96a0fba412be3bad4434af9efc50d_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_d7f96a0fba412be3bad4434af9efc50d_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_d7f96a0fba412be3bad4434af9efc50d_cryptolocker_JC.exe
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Size
75KB
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MD5
d7f96a0fba412be3bad4434af9efc50d
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SHA1
c0bcf6dc69faa2bd5211bd59cb878b20ba3f7486
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SHA256
6ef849038977a540951a21b01c2a3535e7ae4a2ea3859cde86a729edcb80c691
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SHA512
5588d1e236d3a4ec2db860e060ab74ae941412623a61022ef1ea86e719d0043706016a7d3a49e7926deac1f8e3b551428bb8a89b405ee9aa55375b13d514954a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufG:vCjsIOtEvwDpj5H9YvQd2K
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_d7f96a0fba412be3bad4434af9efc50d_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_d7f96a0fba412be3bad4434af9efc50d_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