Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_a5ba478bc6d2d2b93927c26481ac6c2b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_a5ba478bc6d2d2b93927c26481ac6c2b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_a5ba478bc6d2d2b93927c26481ac6c2b_cryptolocker
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Size
36KB
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MD5
a5ba478bc6d2d2b93927c26481ac6c2b
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SHA1
14a98f6d902497025bf593aeabd0effb06e359e6
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SHA256
0c0d5a003354cc9da5acd901528168bb2323e1a316e3fd8968013e552a1adf3c
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SHA512
11dd1e91b0261227b81bfd31c31b7f6a08b1162a7ca20941d8526fbe2015d8251a1cfbd5cbe3da676852e3b53c3eccdc455278acd7f29d4811c9cb69275d2d74
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4m:fT+hsMQMOtEvwDpjoIHm
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 2024-04-19_a5ba478bc6d2d2b93927c26481ac6c2b_cryptolocker
Files
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2024-04-19_a5ba478bc6d2d2b93927c26481ac6c2b_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