Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_d9a5fcaaaf84978dda0d63034fc8aad8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d9a5fcaaaf84978dda0d63034fc8aad8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_d9a5fcaaaf84978dda0d63034fc8aad8_cryptolocker
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Size
46KB
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MD5
d9a5fcaaaf84978dda0d63034fc8aad8
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SHA1
2b99fc55d04c18d6023d055962e49d2aa45be972
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SHA256
f60551034145fa634d4f7045e10ca3d1e22b6f4c4b1ef5815c8c76fdcd9cabd9
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SHA512
e98de662cab901f86eec9e7f1fe15afe135d7df0a91dbaf752bc816bb999d5a0c76ce7a0e58900023f64f5c2b5d6869f8e49407e9527b1a82c26445b77484bfc
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr46xdUUujKeMZX:vj+jsMQMOtEvwDpj5Hczer5ixjKeM5
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 2024-02-13_d9a5fcaaaf84978dda0d63034fc8aad8_cryptolocker
Files
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2024-02-13_d9a5fcaaaf84978dda0d63034fc8aad8_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - 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
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ