Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_8d2018b4a0f17a95058dd5e87539f4f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_8d2018b4a0f17a95058dd5e87539f4f6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_8d2018b4a0f17a95058dd5e87539f4f6_cryptolocker
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Size
35KB
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MD5
8d2018b4a0f17a95058dd5e87539f4f6
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SHA1
e22f3a6453ec2035ce66fc86e67d4990b697d9af
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SHA256
f34e0e628eb42f222a8e679a772c2c953d77d621d0aaf99725ffa1f541143794
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SHA512
8b93b5e3c69fe3418192ca6c812c1e7bae18e096f26b070eedc183d7961400e2851f63599bddabb2f471393a3311e745c4fafbbe6c05fbc389ddedaaeeb1519d
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q89:btB9g/WItCSsAGjX7r3BTy
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 2024-03-15_8d2018b4a0f17a95058dd5e87539f4f6_cryptolocker
Files
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2024-03-15_8d2018b4a0f17a95058dd5e87539f4f6_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