Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_afa3d5ea5d7f92c0c24a758eea4514b4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-14_afa3d5ea5d7f92c0c24a758eea4514b4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_afa3d5ea5d7f92c0c24a758eea4514b4_cryptolocker
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Size
37KB
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MD5
afa3d5ea5d7f92c0c24a758eea4514b4
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SHA1
3da80ca3e3497f6075ccccf4432f22ef562df134
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SHA256
68f45b5b4b31e694edf68b17b94732e03b42d9fcd706a5ffc618c5821e856660
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SHA512
6504c827c115339ece657501c36bd8881b8d58c20daa8844eb422d7be48b71835c5ccf7604cf811cf87202666eb16a0e304fef10be8644ec2cd74d9713504dd0
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qS:fT+hsMQMOtEvwDpjoIHp
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 2024-05-14_afa3d5ea5d7f92c0c24a758eea4514b4_cryptolocker
Files
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2024-05-14_afa3d5ea5d7f92c0c24a758eea4514b4_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