Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_78e9b502f60297a9bc2fd0047986d3cb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_78e9b502f60297a9bc2fd0047986d3cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_78e9b502f60297a9bc2fd0047986d3cb_cryptolocker
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Size
49KB
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MD5
78e9b502f60297a9bc2fd0047986d3cb
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SHA1
4ac541ebcd3a859b71d4f24d29c20e90080060e9
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SHA256
c67db22638329bfacc719d34cbdd6c32e25a869c7c5def6080a144d6ad2ff0ff
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SHA512
1166b536f44276a193af537f3cda80a9cfbfc6a6bbc7293abf3be40677a1653995d63481532096db492aca84cb97f22c23b01f1641eb56e1c44e28a6d607ef68
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIX:aq7tdgI2MyzNORQtOflIwoHNV2XBFV78
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 2024-02-19_78e9b502f60297a9bc2fd0047986d3cb_cryptolocker
Files
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2024-02-19_78e9b502f60297a9bc2fd0047986d3cb_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