Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_2fe9b7605d068fbe8a87192b37e121ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_2fe9b7605d068fbe8a87192b37e121ae_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_2fe9b7605d068fbe8a87192b37e121ae_cryptolocker
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Size
89KB
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MD5
2fe9b7605d068fbe8a87192b37e121ae
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SHA1
fe28d527449fe55ae9fe7006ccf8379023a4a5eb
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SHA256
27e6d6c28f2c2fab640cb7a4e43f74e1962c1c1d64f6e37ef35bfcd11b5fea02
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SHA512
2a09b0e1710d9eaa3f9489aa25224aa38be841ee28e8aacdd9f797fb63dc60dd4baa838a4708674a7aeae2f61dffeb5aa91b9a702abfe593201646adbd23b1e8
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQNpZl:vCjsIOtEvwDpj5H8zPsB
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 2024-02-23_2fe9b7605d068fbe8a87192b37e121ae_cryptolocker
Files
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2024-02-23_2fe9b7605d068fbe8a87192b37e121ae_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