Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_faaf8b36c8eee5ccff8d368880f3e395_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_faaf8b36c8eee5ccff8d368880f3e395_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_faaf8b36c8eee5ccff8d368880f3e395_cryptolocker
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Size
92KB
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MD5
faaf8b36c8eee5ccff8d368880f3e395
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SHA1
9d704ba683ea911f0263c79361f1605beaf385c2
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SHA256
c6b9b672680355e16e7aae4d02df1ef09e2dc7c6c52b83bb93b0be9b1e3d71ed
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SHA512
dc692de6ce4f18772f0d47df9de4c830c2e7727cb18d08fd06c3ba3b0ff8cd5b2cf40537c4d074781cffae4f03c9e327d1686c2361744d9b9c4a8e9392a78194
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQNpZYHJ:vCjsIOtEvwDpj5H8zPsI
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_faaf8b36c8eee5ccff8d368880f3e395_cryptolocker
Files
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2024-04-19_faaf8b36c8eee5ccff8d368880f3e395_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