Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_9a8c7fbdaa0935111af9eb04da5b12cc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_9a8c7fbdaa0935111af9eb04da5b12cc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_9a8c7fbdaa0935111af9eb04da5b12cc_cryptolocker
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Size
86KB
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MD5
9a8c7fbdaa0935111af9eb04da5b12cc
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SHA1
dab109c90e7b0b7738c254f01133d04db15bcb95
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SHA256
5ec95c4c4a430af2a965f45fb5a9fd53459ec1e8b28b67d8c7328e94c24e84a2
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SHA512
17cd5d4d0517ff0b0adb5d726d5ad138048c3718cd96eb03e1645e68f9b269144d58beb224004271f38accdfa4bc0056336da8a40bbafddabef1f63412b83454
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBf:vCjsIOtEvwDpj5H9YvQd2H
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 2024-06-05_9a8c7fbdaa0935111af9eb04da5b12cc_cryptolocker
Files
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2024-06-05_9a8c7fbdaa0935111af9eb04da5b12cc_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