2024-05-27_d3b8ce13837dffc08bee2c0a5dcefaa2_cryptolocker | Triage

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General

Target

2024-05-27_d3b8ce13837dffc08bee2c0a5dcefaa2_cryptolocker
Size

35KB
MD5

d3b8ce13837dffc08bee2c0a5dcefaa2
SHA1

b1775eae95dc5dada0245dbc59fb6c87b6a3821c
SHA256

27c36ae3cc355e33ad88bc4f8c72ab0f0c5d56fd07da33b4afaecd18b0c75a19
SHA512

6cc24a42324f7aaf588e95251264b575bda9c5a8365c49d2e373d19f75a078ca3072973bbe057a425bdfcc65b90d80826cec1b8d555a7b9eb5970b6fdfc84adc
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4gN:bxNrC7kYo1Fxf2rYA3N

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
2024-05-27_d3b8ce13837dffc08bee2c0a5dcefaa2_cryptolocker

Files

2024-05-27_d3b8ce13837dffc08bee2c0a5dcefaa2_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