Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_729d2c67e02287f468acdec95170ebb5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_729d2c67e02287f468acdec95170ebb5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_729d2c67e02287f468acdec95170ebb5_cryptolocker
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Size
39KB
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MD5
729d2c67e02287f468acdec95170ebb5
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SHA1
1f129a7d7dd157c31d1748a293ebfed735e7af82
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SHA256
dca529223ba878acdb2fdfe6b3167ce14902207df11158d54c01eb97369f6c88
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SHA512
490e36785a8453f6cc30efa751281063c65326f0dad29a5d56e819a7b773194b4b1aa50ed1040bffc405e21c7c0b04bc9e9ab844da227f9ea2d044eea1b435d4
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/TJm:bAvJCF+RQgJeab4sy/TU
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 2024-04-19_729d2c67e02287f468acdec95170ebb5_cryptolocker
Files
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2024-04-19_729d2c67e02287f468acdec95170ebb5_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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