Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_055c38fb7c4399dd5ae4be4446e63be0_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-14_055c38fb7c4399dd5ae4be4446e63be0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_055c38fb7c4399dd5ae4be4446e63be0_cryptolocker
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Size
53KB
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MD5
055c38fb7c4399dd5ae4be4446e63be0
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SHA1
f4b85309be08aaf0767a0ae4fb57ed5124b69a8b
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SHA256
5ca9077e18e082dca686d14a6accb8e852656c5fbb86a6a7c374b9a8787e0586
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SHA512
721a6998253b0b508812227c494719cb4ecf6ef387fd235ee6aec781b7aa5eb5c763fc2b6e9696ef0d44352f032812100b6671741b31a29f8c03fd154a61fc7b
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAI4kjmP:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7v
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-14_055c38fb7c4399dd5ae4be4446e63be0_cryptolocker
Files
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2024-05-14_055c38fb7c4399dd5ae4be4446e63be0_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ