Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_d03fa39f1d2e83867466d61b8fbb743d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_d03fa39f1d2e83867466d61b8fbb743d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_d03fa39f1d2e83867466d61b8fbb743d_cryptolocker
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Size
38KB
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MD5
d03fa39f1d2e83867466d61b8fbb743d
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SHA1
12c2f6bc8dee6425a299cae4b678d2b7c652fce3
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SHA256
1f1bfce9c00e6e9fc01ecd1df9ef75f1106d3c9692f87b93e66a901871b5c876
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SHA512
770a5ea2b25f891f8646c86e091cecd1bf2bf30985d5049f89f3d1cccc6880e2673b9874b2b7d634c6b1aa50a992284ce8b33a83e1fa542407841a6d6810352c
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8J:btB9g/WItCSsAGjX7e9N0hunRvGIV8J
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 2024-05-04_d03fa39f1d2e83867466d61b8fbb743d_cryptolocker
Files
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2024-05-04_d03fa39f1d2e83867466d61b8fbb743d_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