Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_d6e91b6a1e91943bc4fdd7c0636837ac_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_d6e91b6a1e91943bc4fdd7c0636837ac_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_d6e91b6a1e91943bc4fdd7c0636837ac_cryptolocker
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Size
54KB
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MD5
d6e91b6a1e91943bc4fdd7c0636837ac
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SHA1
4e93b036abb55374df960ab2b86d728de0811afa
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SHA256
eb2cb0abae3302fce3e26d8b65d3e5ec84e09fc6f584b47fd4ac8e7f43522394
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SHA512
6786f49cbe2d031334b759d68e645bd5b2a696f90cb615be61579074a7efb04644ee05ef247e8a48c492823c5c3f854e8e41560ab9ab654555a8655189273def
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIKx3Z:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7N
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 2024-06-09_d6e91b6a1e91943bc4fdd7c0636837ac_cryptolocker
Files
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2024-06-09_d6e91b6a1e91943bc4fdd7c0636837ac_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