Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_1cb6af9f0d6b1f2b1b8859b41656f44c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_1cb6af9f0d6b1f2b1b8859b41656f44c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1cb6af9f0d6b1f2b1b8859b41656f44c_cryptolocker
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Size
48KB
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MD5
1cb6af9f0d6b1f2b1b8859b41656f44c
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SHA1
bcd61bd066d99627ecd0de5995f7057716542317
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SHA256
787e7308740c5eb090760ce728297f87b4eab6a4f6d71be0872ebf1b156e03bf
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SHA512
79454dc4be1b29220411f4432d51f532282635bca37373f48c0121f30ceb6bee220149e6e31c9970ec91d2963261a2dcd17ecf2d3ecf36f074e5d3c222c9f3f5
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIla: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 2024-02-23_1cb6af9f0d6b1f2b1b8859b41656f44c_cryptolocker
Files
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2024-02-23_1cb6af9f0d6b1f2b1b8859b41656f44c_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