Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_79f4937ba03349b0be135dab5b83b332_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_79f4937ba03349b0be135dab5b83b332_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_79f4937ba03349b0be135dab5b83b332_cryptolocker
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Size
44KB
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MD5
79f4937ba03349b0be135dab5b83b332
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SHA1
f013b289619faaee7a616d4250c196911d6c2fa1
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SHA256
d4f8d21fbce17363b8441d9fabe64760744c7f9edade7917de4a34bac6cfbb63
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SHA512
541cc36d1f71abfae796ed5b40a9b78fb838bf795fa21b2b13a907f23d36583897eabd0770ce7175adbc0c8d283f8442ea52e96583dca82057c6fb35aa90d6cc
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpyV:btB9g/WItCSsAGjX7e9N0hunrknljKr1
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 2024-04-30_79f4937ba03349b0be135dab5b83b332_cryptolocker
Files
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2024-04-30_79f4937ba03349b0be135dab5b83b332_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