Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_2a1ecc0342a0c658cfaae18bce2947d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_2a1ecc0342a0c658cfaae18bce2947d4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_2a1ecc0342a0c658cfaae18bce2947d4_cryptolocker
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Size
66KB
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MD5
2a1ecc0342a0c658cfaae18bce2947d4
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SHA1
01be2de49a51756039db89a459e69df367e20090
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SHA256
831cc3fdde82df06dff915ffbcefe896e5d997b45e254c5288710d5acd43f9c5
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SHA512
599964a369ed3619bd84948fd9e014601edd53bb857d202cb64d197a0723c415bff7ac7fe802f76fa12e0eef9c95f525279ef021c8d0e5b2120b10743f9dbb2f
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSAaw:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7z
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 2024-06-11_2a1ecc0342a0c658cfaae18bce2947d4_cryptolocker
Files
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2024-06-11_2a1ecc0342a0c658cfaae18bce2947d4_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