Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_b117191d52ec0fe13fdeab47eab98e87_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_b117191d52ec0fe13fdeab47eab98e87_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_b117191d52ec0fe13fdeab47eab98e87_cryptolocker
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Size
48KB
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MD5
b117191d52ec0fe13fdeab47eab98e87
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SHA1
d1c9132885536f68ac1bc57b45b97f133420dc92
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SHA256
1cfcac3c7489a8d8e0fc0bc1c7afbb511c1333b89f0d5dda21cd4b6bac60fe1a
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SHA512
9d5a007ee1ee7251166de28c48cf7009635e1c293f6eec79e157eb219aad735f8dd0d2f646ad8f8eb3f4f6f9df5154fb0527697878e82649f8586b8b470c9bbd
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAI6:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7l
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 2024-01-29_b117191d52ec0fe13fdeab47eab98e87_cryptolocker
Files
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2024-01-29_b117191d52ec0fe13fdeab47eab98e87_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