2024-04-27_21a09095d53018faf3ade7f9896c3f79_cryptolocker | Triage

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General

Target

2024-04-27_21a09095d53018faf3ade7f9896c3f79_cryptolocker
Size

33KB
MD5

21a09095d53018faf3ade7f9896c3f79
SHA1

347644b6ac5cdd8aa1bda4b767027a5430c6ce0b
SHA256

c5727d629afbadc5c3a0c6ffe8d322994c2ecf7433a1caed7f919bd672436e78
SHA512

abfc5bbd36e06dd11e6ac974d5cf973a62ead1408a6b3f6a40ed62651ed404f445e9cd59862c743e9d8be0d09399d992e4ba5f00fd8a30f8a6e0f450067a32d6
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MT:bxNrC7kYo1Fxf2rYAT

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
2024-04-27_21a09095d53018faf3ade7f9896c3f79_cryptolocker

Files

2024-04-27_21a09095d53018faf3ade7f9896c3f79_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