Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_8cdda6b77bd172510ac3385d68e1e7c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_8cdda6b77bd172510ac3385d68e1e7c7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_8cdda6b77bd172510ac3385d68e1e7c7_cryptolocker
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Size
40KB
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MD5
8cdda6b77bd172510ac3385d68e1e7c7
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SHA1
b15de29fcfc74dfc3ec0d6976d0a71554a1cf0a2
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SHA256
0036311cb5153d287703b7438f929873df80f9a0e06e6044cecf33fd39387401
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SHA512
9024f5ee014fe009395a68fc70c726e9ed0b30e9976b158022b6fa618c43b9cf6d040497d991236b385992f21a45926b47b5024121038829a58e14203d2a04c6
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqx:bc/y2lkF0+Bjx
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 2024-01-18_8cdda6b77bd172510ac3385d68e1e7c7_cryptolocker
Files
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2024-01-18_8cdda6b77bd172510ac3385d68e1e7c7_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