Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_98fdd65de0c3d6c147eebd7a9d22ab47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_98fdd65de0c3d6c147eebd7a9d22ab47_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_98fdd65de0c3d6c147eebd7a9d22ab47_cryptolocker
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Size
41KB
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MD5
98fdd65de0c3d6c147eebd7a9d22ab47
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SHA1
b852a6a825ba5c6c85f71e00f7365b8d9fc9e4d7
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SHA256
2cf08f42ddae045ea1a105cc62afec0c1dba063f9e742cdbdffc60802763d47b
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SHA512
76e41e64bac03c200083e597df11ef79884d1f2630a310d6138850e4dc8d1b9c503c1e36c05147375bc214cb71bd6cd892e62cca4f39bb2b0819157670b0766b
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKMTfwD+:vj+jsMQMOtEvwDpj5Ht1TfwD+
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_98fdd65de0c3d6c147eebd7a9d22ab47_cryptolocker
Files
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2024-03-10_98fdd65de0c3d6c147eebd7a9d22ab47_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