Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_4275d652c7d781866daa02d616a43215_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_4275d652c7d781866daa02d616a43215_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-13_4275d652c7d781866daa02d616a43215_cryptolocker
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Size
36KB
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MD5
4275d652c7d781866daa02d616a43215
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SHA1
97e78ebaed4cf4642623c56b2a2cdb9b6e2f3624
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SHA256
1d85691aa726759cffac949336d1adb7e38457b04cb556cb06e83e27ef5a7c00
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SHA512
c781399525654971d83e1689c76743b500847c46f5b8e9744a534c8a9aa3e87dcaf0b98e1330eeb4723bd8dc4acc14355f59a2a4b6f67899b3fd418a34a2aec7
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SPluRiiN:bAvJCYOOvbRPDEgXRc3SSz3SPEV
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 2024-05-13_4275d652c7d781866daa02d616a43215_cryptolocker
Files
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2024-05-13_4275d652c7d781866daa02d616a43215_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