Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_38b5f75e1d3ea2f0215517e822d5a544_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_38b5f75e1d3ea2f0215517e822d5a544_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_38b5f75e1d3ea2f0215517e822d5a544_cryptolocker
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Size
33KB
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MD5
38b5f75e1d3ea2f0215517e822d5a544
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SHA1
819256c1af71456740e614af9bc8634f80dc0080
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SHA256
1f271f1c8e4271cc7c2420a6d27feb9b75a226a8d8fe80690a132f4e0942b939
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SHA512
7bbf8afc319caf979c0a7169f1bcf64674c9e63ec75732b2efabf64864fe7af032627d7898d4c5f92e890c03014909b850efa4f529e2d6f0eec029482302d9c1
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BoVS71n:btB9g/WItCSsAGjX7r3BoVS79
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 2024-03-19_38b5f75e1d3ea2f0215517e822d5a544_cryptolocker
Files
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2024-03-19_38b5f75e1d3ea2f0215517e822d5a544_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