Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_93ed087566cc21eb0d989211b70b69c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_93ed087566cc21eb0d989211b70b69c0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_93ed087566cc21eb0d989211b70b69c0_cryptolocker
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Size
43KB
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MD5
93ed087566cc21eb0d989211b70b69c0
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SHA1
f006498fbbd8fd067bed9e722bfd4b530074bdf8
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SHA256
5e2350c2cef3e9905ec9ca0badce9b0b619fd05318ca2092a7f680047d26f266
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SHA512
7f197aac1f39b36475f5026bd1de4f2c759240aff3f4cc4994719721603054709cc75940c59c5b9bf8fd0e64fd9a13cd7b158a92556551c72e0b935c5eb2827f
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JiW:bAvJCF+RQgJeab4sy/loW
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 2024-05-30_93ed087566cc21eb0d989211b70b69c0_cryptolocker
Files
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2024-05-30_93ed087566cc21eb0d989211b70b69c0_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