Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_836d2a378897bf68442a2e8e241baeeb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_836d2a378897bf68442a2e8e241baeeb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_836d2a378897bf68442a2e8e241baeeb_cryptolocker
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Size
56KB
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MD5
836d2a378897bf68442a2e8e241baeeb
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SHA1
3916b8bd714da98e54eea907a9236b08d4bbac1d
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SHA256
53e0743ed2222a98be8b9d39f8d9c649c0fcc48e2150f8b0d41b47d460258cf6
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SHA512
109b0fbd7922f7350e7a67cad9d7d72eed190ff140350cec6698886de827a320a57c1ab41ab24797a8c8641a81f7dff598de693b761ff531067a4f68847b717a
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6Wq:bc/y2lm6iH/NLp17zrV98q
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 2024-05-31_836d2a378897bf68442a2e8e241baeeb_cryptolocker
Files
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2024-05-31_836d2a378897bf68442a2e8e241baeeb_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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