2024-02-14_7efb72fd0a45ec84f6ff06e5081cfb62_cryptolocker | Triage

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General

Target

2024-02-14_7efb72fd0a45ec84f6ff06e5081cfb62_cryptolocker
Size

40KB
MD5

7efb72fd0a45ec84f6ff06e5081cfb62
SHA1

2d1f21d8ee0ab6baa9edbe54148f107a995fbb05
SHA256

d9a5600698c8a9f93299f3290ba4bbfaa85807004a9a33410b60365b1fe09517
SHA512

2003e50b7c68aad07c7beec2845ccaff68069e434eeea387440eb2894b2a2a31a3455d1c143aeb2683ffbaea4413eac4eb53a646c5acbbb50db1948ee96dbf21
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKL:bIDOw9a0Dwo3P1ojvUSDhZ

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
2024-02-14_7efb72fd0a45ec84f6ff06e5081cfb62_cryptolocker

Files

2024-02-14_7efb72fd0a45ec84f6ff06e5081cfb62_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ