Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_103044e1fd955a2b3a0dad0f89215d2e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_103044e1fd955a2b3a0dad0f89215d2e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_103044e1fd955a2b3a0dad0f89215d2e_cryptolocker
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Size
37KB
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MD5
103044e1fd955a2b3a0dad0f89215d2e
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SHA1
ca8f94ec02f3bdb176d691c0b012b0da086d2f5f
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SHA256
d8144521e03b642b57b4210b32508ee2f49fa9bcbd36246a4f16c9707dc503fe
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SHA512
0bc0c44c6a95b75b61d65e62a8b568a4ad732ddfa81c15b4e50983c838a9f7d36e5aa0f51d20374edeb37f1996840a40bbf743db8b06d613032868e34fb63d42
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VSl3k:btB9g/WItCSsAGjX7r3BTmUQ1VmC0S
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 2024-06-03_103044e1fd955a2b3a0dad0f89215d2e_cryptolocker
Files
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2024-06-03_103044e1fd955a2b3a0dad0f89215d2e_cryptolocker.exe windows:5 windows x86 arch: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