2024-05-05_b642155f1f9b71fbbf07a24ef5448b7b_cryptolocker | Triage

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General

Target

2024-05-05_b642155f1f9b71fbbf07a24ef5448b7b_cryptolocker
Size

32KB
MD5

b642155f1f9b71fbbf07a24ef5448b7b
SHA1

62c427355e2861d8ac70b94867a207b78eb33003
SHA256

d632d57ccec3b82a7e8fe2fd476eac3adf37192277fe0133bfb2b376abe8d40d
SHA512

e7bf2566dd5aad97b2a316d6747b9467efc0962220376e6d31d87eab79689bf4603aeb667dd85d042f7885780d57c42e6c81f9137ec222a028e6a580ed3a5730
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5G:bxNrC7kYo1Fxf2rYy

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-05_b642155f1f9b71fbbf07a24ef5448b7b_cryptolocker

Files

2024-05-05_b642155f1f9b71fbbf07a24ef5448b7b_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ