Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_73d33f3fe068b3fca42769a593c09479_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_73d33f3fe068b3fca42769a593c09479_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_73d33f3fe068b3fca42769a593c09479_cryptolocker
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Size
34KB
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MD5
73d33f3fe068b3fca42769a593c09479
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SHA1
ec3e40a945718928665253ecc35fdf3ea1eedb14
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SHA256
e2151927cd17b0ca23bae2ce64d5a7b58a15dc8df3b466ca6cff21e27ee865f8
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SHA512
c60e7dfb34660ec5ad790d86bfb08ffeac070e847306aa7c1fc6d361d540df34289376fc2f9859a2c2de1f1fdf0e74a97e52f8e077b043444ac58f21c1482d9e
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNr:bAvJCYOOvbRPDEgXRc+BAILYr
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 2024-04-15_73d33f3fe068b3fca42769a593c09479_cryptolocker
Files
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2024-04-15_73d33f3fe068b3fca42769a593c09479_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