Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_bd7e01674e6ac5d4a1980cf368d80ff9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_bd7e01674e6ac5d4a1980cf368d80ff9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-27_bd7e01674e6ac5d4a1980cf368d80ff9_cryptolocker
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Size
32KB
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MD5
bd7e01674e6ac5d4a1980cf368d80ff9
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SHA1
bc6ec8b50e7e32e64bffa6efe4942e362688c4ce
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SHA256
7ad5e5d1d9a6d21e1aa1e028cd434ca5a27b72b4a979f88d13da8fd90f46ffb7
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SHA512
8ede63714f15f470d01e2031114d8119745292faf320a70aba9b09b35a447717e64ef39385e84885f36bf321faaf73daad4d20498d840f05320f0a7cdeeb8e90
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7sv:bAvJCYOOvbRPDEgXRcJwv
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 2024-05-27_bd7e01674e6ac5d4a1980cf368d80ff9_cryptolocker
Files
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2024-05-27_bd7e01674e6ac5d4a1980cf368d80ff9_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