Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_5f86479e7a986b2d065327af5b7a7353_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_5f86479e7a986b2d065327af5b7a7353_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_5f86479e7a986b2d065327af5b7a7353_cryptolocker
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Size
43KB
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MD5
5f86479e7a986b2d065327af5b7a7353
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SHA1
89af77fa9ff099c575d7bf5c8d0a642545af37a6
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SHA256
a1224ebed091a3e5f4579b55438f8d7d52d76e63959e41f77ff5450074bc1c7d
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SHA512
daed0d990792abc63b7217b3b5c95a6a45e9f9b74ae34f44a0fd27aba2eea0b40b56cbd43f03ebba5ddbe6b1df7a237033c40ccd9ce587e2cb5d43b8742fc863
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqq:bc/y2lkF0+Beqq
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 2024-04-17_5f86479e7a986b2d065327af5b7a7353_cryptolocker
Files
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2024-04-17_5f86479e7a986b2d065327af5b7a7353_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