Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_ba5149b6226bf2f9e4e876fde9f36444_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_ba5149b6226bf2f9e4e876fde9f36444_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_ba5149b6226bf2f9e4e876fde9f36444_cryptolocker
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Size
63KB
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MD5
ba5149b6226bf2f9e4e876fde9f36444
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SHA1
401867e1d42805c18ba2f3022d43f229e53cab2a
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SHA256
6aa77f8e058e5594b01565c34839d6e43e0e986555efd4575b394c972e791a4e
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SHA512
8a9e0ebd5c894a80d50e542a06e70325bd363c50e24f11f208ebae1ca0bfce372026dcdcd634436c3fea16e3694ca86f05de028bb3c17de309f702ed5c1fae48
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSc9H: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 2024-03-07_ba5149b6226bf2f9e4e876fde9f36444_cryptolocker
Files
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2024-03-07_ba5149b6226bf2f9e4e876fde9f36444_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