Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_28fa82810f6e76b36c5ad704f5930c9f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_28fa82810f6e76b36c5ad704f5930c9f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_28fa82810f6e76b36c5ad704f5930c9f_cryptolocker
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Size
37KB
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MD5
28fa82810f6e76b36c5ad704f5930c9f
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SHA1
8273576eba81623c91c27b85e80beb52a95c360d
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SHA256
701c5606465b8cc1e3850b8e75d153b245c6cea388a8e272d4ece4f1ca1f67f4
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SHA512
5abeaa88ab390b3b54b2766cec31740c1f6d2da9edad20e52970f656337806e83441f6d49090d13da3ea9a6cc9f29d5da4ab7a946e039c734daf8dc78c383137
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BodcAOjbQ36ttTT:btB9g/WItCSsAGjX7r3BGubmv8
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 2024-04-10_28fa82810f6e76b36c5ad704f5930c9f_cryptolocker
Files
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2024-04-10_28fa82810f6e76b36c5ad704f5930c9f_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