Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_a3c814e67c88b247958c386d6424fc89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_a3c814e67c88b247958c386d6424fc89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_a3c814e67c88b247958c386d6424fc89_cryptolocker
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Size
36KB
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MD5
a3c814e67c88b247958c386d6424fc89
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SHA1
4c9cfa8414ff494db4c69c70a0ba4b2603b1c90b
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SHA256
7e40e78348275c8d30659dc2e161b4fea303788278f8441f6852217da816c57b
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SHA512
d7147086b0c25f85c6c5ca2af5864b9425aa9b4c53eea32a3a87b5963fc2b6a59575a835e09422c02b236eba0333d6d3962111e4931b6ac92e67091360086986
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q8Elk8Db44:btB9g/WItCSsAGjX7r3BT9lky44
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 2024-04-25_a3c814e67c88b247958c386d6424fc89_cryptolocker
Files
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2024-04-25_a3c814e67c88b247958c386d6424fc89_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