Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_49e4e399dc25766533731b5986c1fb0b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_49e4e399dc25766533731b5986c1fb0b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_49e4e399dc25766533731b5986c1fb0b_cryptolocker
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Size
35KB
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MD5
49e4e399dc25766533731b5986c1fb0b
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SHA1
e87657c23c39f8316144ff6b5b1557aead44b0b4
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SHA256
164d3adaa76e52a29f908259ce38339437d50e651257e9a0bc63d9117ca23540
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SHA512
6934556ab8537e1d878e2dcc335e9ea704e884a9f45523b38a83627fe3abc0121ee3b27414bcb5320f4caca2c45ba5b53fc643c20d51d2306271271dda7e9ef0
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZK:btB9g/WItCSsAGjX7r3BTZK
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 2024-04-28_49e4e399dc25766533731b5986c1fb0b_cryptolocker
Files
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2024-04-28_49e4e399dc25766533731b5986c1fb0b_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