Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_a0c947078ef78a2d5fa0e119cb4aec4a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-03_a0c947078ef78a2d5fa0e119cb4aec4a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_a0c947078ef78a2d5fa0e119cb4aec4a_cryptolocker
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Size
37KB
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MD5
a0c947078ef78a2d5fa0e119cb4aec4a
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SHA1
260d3cfa01a5e9ace490451295e2e61d49215a92
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SHA256
93c095fe9665df3979ee2f9f460ea5aa343e45a11ef8d55754c3bd3dcad11542
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SHA512
bf1c425c6dd761b832fe11bbd9daec07cab7506fa34d9d7e8c29f40acfaf3e85306d2c2a726dcdfbc39b7cd748cdebd8f7bfdd62ae13c641f0c21faa640caf35
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDOk:bAvJCF+RQgJeab4sb9
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_a0c947078ef78a2d5fa0e119cb4aec4a_cryptolocker
Files
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2024-06-03_a0c947078ef78a2d5fa0e119cb4aec4a_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