Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_8212a5c98b15f6136ba59ddd08364a6d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_8212a5c98b15f6136ba59ddd08364a6d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_8212a5c98b15f6136ba59ddd08364a6d_cryptolocker
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Size
41KB
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MD5
8212a5c98b15f6136ba59ddd08364a6d
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SHA1
57195e62329afd5fe95ff64fe977abd8d3a78883
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SHA256
82244a14852940f9a1e23ee8b4313f2d9e2bcc03736a014a2e28caac4885f408
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SHA512
6785446a0c6dcbfa2ffcc98381a09debc8461e978f6ed9e90f27f8dfe7dbbbdad1e73657aa851df852384bb36cac106050b8c3f352073482807b83a99100b63c
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5mRRrc:vj+jsMQMOtEvwDpj5Ht13A4Rtc
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 2024-02-13_8212a5c98b15f6136ba59ddd08364a6d_cryptolocker
Files
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2024-02-13_8212a5c98b15f6136ba59ddd08364a6d_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