2024-04-05_bdd64aa56c2082251e979c1f758e604f_cryptolocker | Triage

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General

Target

2024-04-05_bdd64aa56c2082251e979c1f758e604f_cryptolocker
Size

32KB
MD5

bdd64aa56c2082251e979c1f758e604f
SHA1

b1a268915dccf7e56074debe812d8b61022e4a5e
SHA256

d3d2934f07e1e7658cb4b047f8683f0c6eb6b77d630236835bc129405bffcd94
SHA512

5370f16d3c5d49978971a35ba935ab417c55bc64aceb27df1b515fdf9ef8510abd1b59cf0ff93f46937839811e14d0cc0e6a147f7ba4332587b0d97be1fb3324
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5w:bxNrC7kYo1Fxf2rYc

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
2024-04-05_bdd64aa56c2082251e979c1f758e604f_cryptolocker

Files

2024-04-05_bdd64aa56c2082251e979c1f758e604f_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