Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_5dc69358ef5a21d0c6ce2270f3d02ae5_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_5dc69358ef5a21d0c6ce2270f3d02ae5_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_5dc69358ef5a21d0c6ce2270f3d02ae5_cryptolocker_JC.exe
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Size
74KB
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MD5
5dc69358ef5a21d0c6ce2270f3d02ae5
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SHA1
e78d9e12053e92ee3cb41f6ad0a8d13dba60675c
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SHA256
61389e9310706a57037010b3996c959010b4529a74a2a80e1b2f81fd4a6b9417
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SHA512
80038db1b4ac81954d89d2f67c570fd282a75d2f8ab125b8b94eddee516d700dc27a0e1b39a44062075865058890c587c0a0cb48d4a6da3fd98b1f0e36da818f
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuff:vCjsIOtEvwDpj5H9YvQd2b
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_5dc69358ef5a21d0c6ce2270f3d02ae5_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_5dc69358ef5a21d0c6ce2270f3d02ae5_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