Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_eb0c3fb5eb9fd7f1276b9ab840e26b3d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_eb0c3fb5eb9fd7f1276b9ab840e26b3d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_eb0c3fb5eb9fd7f1276b9ab840e26b3d_cryptolocker
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Size
38KB
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MD5
eb0c3fb5eb9fd7f1276b9ab840e26b3d
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SHA1
437c8e580dee75d355604f4d02f7999c7d63ed6b
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SHA256
3bbe33938e93e85a29268d08e7fe7b7e55f4c2b99b75bfc48b054164038345f9
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SHA512
434486d571d3806ea76b226ce6e59e5384d8f2d64b9e990597c8795ef3b509a5d3244b752eb27fb504f0c2dad3121804f08c658c85fc0c769b75ec2671764836
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxusW:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_eb0c3fb5eb9fd7f1276b9ab840e26b3d_cryptolocker
Files
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2024-02-12_eb0c3fb5eb9fd7f1276b9ab840e26b3d_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ