Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_7e8fa184c29b115b4fef075fc2e2ebbb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_7e8fa184c29b115b4fef075fc2e2ebbb_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_7e8fa184c29b115b4fef075fc2e2ebbb_cryptolocker
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Size
40KB
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MD5
7e8fa184c29b115b4fef075fc2e2ebbb
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SHA1
b8e26466d6b48ffd742a2038ffe1dfd541dfc23a
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SHA256
5b21df984510aa0bb6b5f68b3929d9a806d1387eb66d1b2641b262267ed30add
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SHA512
89300c595098159373ccd319eb4c2e19f410093216a75bdb252a7d9d4ae918dcb941e81f3a6e6b2db33ba1ff70feb0c26073110da8713c6a02df19cd25eb9e17
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/E0IL:btB9g/WItCSsAGjX7e9N0hunKLYYL
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 2024-04-26_7e8fa184c29b115b4fef075fc2e2ebbb_cryptolocker
Files
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2024-04-26_7e8fa184c29b115b4fef075fc2e2ebbb_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