Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_ffdbbb68c02f703e9d2681dce73c7c01_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_ffdbbb68c02f703e9d2681dce73c7c01_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-12_ffdbbb68c02f703e9d2681dce73c7c01_cryptolocker
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Size
39KB
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MD5
ffdbbb68c02f703e9d2681dce73c7c01
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SHA1
a8bb6e5be04853ef7a1ed9ac61b9b878bd3fd8df
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SHA256
d154ff264b1eab8582ab27c702984a8cb465a6d4ee16790eb0d52b990bcac64e
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SHA512
3b7443fcf745ecbbb5f65e731248df0b488d0a56c4a645a666299f472e76146696ec82bc944d5e33a6ef7e6ba43510d626c075b90a2a607cbe55c8b9861e33ce
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4Hz:fT+hsMQMOtEvwDpjoIHT
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 2024-06-12_ffdbbb68c02f703e9d2681dce73c7c01_cryptolocker
Files
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2024-06-12_ffdbbb68c02f703e9d2681dce73c7c01_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