2024-04-05_ef55df2c57927a6cfb7479c1ceb9507f_cryptolocker | Triage

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General

Target

2024-04-05_ef55df2c57927a6cfb7479c1ceb9507f_cryptolocker
Size

32KB
MD5

ef55df2c57927a6cfb7479c1ceb9507f
SHA1

1a39297ca960ad0013ca84271c386676af111955
SHA256

be648ff3c0dbfbe883e5755429cc05aa8b2a6334f22fa010196302ae9ab32594
SHA512

9c664fe18fb0c085a541ec9511bb736ff98dbbca243ba42f1d14e1f74cc1bfa1d62700ac24fc55d9b4ab93b3497172c2dc924459cf211e8f424c8693430d5edc
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5s:bxNrC7kYo1Fxf2rYg

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_ef55df2c57927a6cfb7479c1ceb9507f_cryptolocker

Files

2024-04-05_ef55df2c57927a6cfb7479c1ceb9507f_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