Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_0eec0b857c03dbf2a57e0dcbbbdfc319_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_0eec0b857c03dbf2a57e0dcbbbdfc319_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_0eec0b857c03dbf2a57e0dcbbbdfc319_cryptolocker
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Size
41KB
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MD5
0eec0b857c03dbf2a57e0dcbbbdfc319
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SHA1
adf23122a60cddc1fe71bcf4e34a06d338f19c72
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SHA256
2ca1c2352ff53a4113197fc5977d2edf5cadf30a1f8b455c9da81e5157f519c8
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SHA512
8a68f72a66e1dd4f6627acb8c4cffdf22a09147dcd006a893ed53e6f882bdbdd71a80ee0db5222ef909e79398e2440b320381db7d44904ae4624bb2ced60d0db
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu5mXW1R6p:bgGYcA/53GADw8C3qsp
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-30_0eec0b857c03dbf2a57e0dcbbbdfc319_cryptolocker
Files
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2024-04-30_0eec0b857c03dbf2a57e0dcbbbdfc319_cryptolocker.exe windows:5 windows x86 arch: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