Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_1f740eb4b85a283d4b9721e73f77885f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_1f740eb4b85a283d4b9721e73f77885f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_1f740eb4b85a283d4b9721e73f77885f_cryptolocker
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Size
45KB
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MD5
1f740eb4b85a283d4b9721e73f77885f
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SHA1
2ee4f5122f04799f9b426685ea7ba3a7569cd7bb
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SHA256
95918f9d773bc56ab450b5ab09d460aa24ab2f243680e26429d4f970ae6e15fd
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SHA512
ee0306c082bcc47a3b51ca1a320c1d1ea4686abb511223a8f56fe46334381a029ba6e4e6499f5ffd7b7449f5960284daa173d392b5d9d5d7b663a67c655e8290
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3KxQ:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XZ
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 2024-03-10_1f740eb4b85a283d4b9721e73f77885f_cryptolocker
Files
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2024-03-10_1f740eb4b85a283d4b9721e73f77885f_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