Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_d9fa73869387567f40709f1a1b2dc448_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_d9fa73869387567f40709f1a1b2dc448_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_d9fa73869387567f40709f1a1b2dc448_cryptolocker
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Size
38KB
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MD5
d9fa73869387567f40709f1a1b2dc448
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SHA1
506560db600f4b8ac6f29262cd77a0c78d237c5a
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SHA256
85daa98654ad9be136164029346d635d51dac0f8e127b6e70c39dc1855f216cd
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SHA512
f23031fd61f651c32d21c4d7abffd94d185a9c747d7f649735ac82093825a1f7bdc8f7b544e49113d4812c00029cfc23b6035b8c5088ccbe3159271892e1e511
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4Xa:fT+hsMQMOtEvwDpjoIHXa
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 2024-05-28_d9fa73869387567f40709f1a1b2dc448_cryptolocker
Files
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2024-05-28_d9fa73869387567f40709f1a1b2dc448_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