Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_986b2bdafad7c34a05937bd87cececfd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_986b2bdafad7c34a05937bd87cececfd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_986b2bdafad7c34a05937bd87cececfd_cryptolocker
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Size
33KB
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MD5
986b2bdafad7c34a05937bd87cececfd
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SHA1
00c3fd99dee16864148fc01a7113ea78ae75bec3
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SHA256
738f15f16b13de6d404f624aa4ba43322db9110f8fd7498081088b39e5194090
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SHA512
9b90d9ea151a2be399c922eefe04461a37fc6aecf1e17cdaa9139d91e786e1602cedb443f1bbd44bea08f8de7d8b14100794103760bcc49efd2be1b659745cf5
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+45S:fT+hsMQMOtEvwDpjoIH5S
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 2024-02-24_986b2bdafad7c34a05937bd87cececfd_cryptolocker
Files
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2024-02-24_986b2bdafad7c34a05937bd87cececfd_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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ