Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_0f9d523bcb303a48e1e35443f4e79a0c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_0f9d523bcb303a48e1e35443f4e79a0c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_0f9d523bcb303a48e1e35443f4e79a0c_cryptolocker
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Size
48KB
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MD5
0f9d523bcb303a48e1e35443f4e79a0c
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SHA1
61f087d6cff923a4c4c83a80897e9e23b8614066
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SHA256
f2f51552534003de99c263e80914d978afc926512b64e6bc45aa221b8181c729
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SHA512
793de71f37c70fa70ff358baa70f535d7a2d5c8cfee04ed4c86b1360de0d0270291da3900331418ec5dabb455f943cb9a4878aa89bdd69f65314094d2c5072b7
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIY:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7T
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 2024-01-24_0f9d523bcb303a48e1e35443f4e79a0c_cryptolocker
Files
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2024-01-24_0f9d523bcb303a48e1e35443f4e79a0c_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