Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_465f688a48f54278779a4b6f44739b61_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_465f688a48f54278779a4b6f44739b61_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_465f688a48f54278779a4b6f44739b61_cryptolocker
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Size
42KB
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MD5
465f688a48f54278779a4b6f44739b61
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SHA1
fb47f6b3a96c63aba1e59cfc48f7ea88db1a0f64
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SHA256
e7b27bfd6e1b60ce52a877f3934ca0e7158fad91c66fdf632a05ef1fbf8d6697
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SHA512
ab314fa3833d7e12ccf0b83bfd838053df2eb1d6fdd742a2e162f7d89ada09652a5dc6cd4dda9858c9fb192e953cb5fd2039a6fda83ec6df654fe7082c641301
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqY:bc/y2lkF0+BeqY
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 2024-04-16_465f688a48f54278779a4b6f44739b61_cryptolocker
Files
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2024-04-16_465f688a48f54278779a4b6f44739b61_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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