Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_7bbad101725202e8b9ed789a39e7f9ec_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_7bbad101725202e8b9ed789a39e7f9ec_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_7bbad101725202e8b9ed789a39e7f9ec_cryptolocker_JC.exe
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Size
41KB
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MD5
7bbad101725202e8b9ed789a39e7f9ec
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SHA1
fb8b022717ed9e8cb20cfc1e91c05878cb41e0b7
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SHA256
eb13a2e166dac7d06183816547d8a58a27bf0a8b3cdca6bb206c44b30dd283bd
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SHA512
25f7c469b5e6889b521195aedc38ef0fb1b285514782f16763343fb7dc894ac82d8dc502838a2022e93c3e4b394ed6c2ea40493a5f0b6ddb1f1314cbaff8b913
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbNJ:bgGYcA/53GAA6y37eJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_7bbad101725202e8b9ed789a39e7f9ec_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_7bbad101725202e8b9ed789a39e7f9ec_cryptolocker_JC.exe.exe windows:5 windows x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ