Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_2e0ce2a84c6fd15483c7295a8e0fe413_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-23_2e0ce2a84c6fd15483c7295a8e0fe413_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_2e0ce2a84c6fd15483c7295a8e0fe413_cryptolocker
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Size
37KB
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MD5
2e0ce2a84c6fd15483c7295a8e0fe413
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SHA1
cd706c558306dd49296901de471b8c5bb5f2f33b
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SHA256
7d2c4ebafd3c3d7029f0c8e6a18553753705d345d1227f5bbc8b3033989869b9
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SHA512
776b77de9f0d006e20fc929ea37851cc0cba6b484dbef57d5e1856024d42d9176009984bf7940bdcc5b6ebaed16660721ea84e9dd81cd34efdd71eef08011093
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIr:bAvJCF+RQgJeab4sbW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_2e0ce2a84c6fd15483c7295a8e0fe413_cryptolocker
Files
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2024-05-23_2e0ce2a84c6fd15483c7295a8e0fe413_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