Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_4a67b845e6c67fa28d3ab3ed6d6cdec1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_4a67b845e6c67fa28d3ab3ed6d6cdec1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_4a67b845e6c67fa28d3ab3ed6d6cdec1_cryptolocker
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Size
71KB
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MD5
4a67b845e6c67fa28d3ab3ed6d6cdec1
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SHA1
54aa60ec5ea331332e1dff49ded94207d13a5e57
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SHA256
c2cd89c27cdb9d5ab7f3180f6cee320404281de35d0b094479dfa1a8f45cdc85
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SHA512
e43651a4e2536e08e1f4c2151ab768a620703a333d1287a5d7d92b9fcd71be2e36a5e42f0d476b3c47a7968381d65cbb136b3b642df48967a1e1ccf446d388c8
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RF:vj+jsMQMOtEvwDpj5HZYTjipvF24d
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 2024-05-30_4a67b845e6c67fa28d3ab3ed6d6cdec1_cryptolocker
Files
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2024-05-30_4a67b845e6c67fa28d3ab3ed6d6cdec1_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