2024-02-18_2fd86b94a40336695d4d4fc8e78bfe71_cryptolocker | Triage

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General

Target

2024-02-18_2fd86b94a40336695d4d4fc8e78bfe71_cryptolocker
Size

40KB
MD5

2fd86b94a40336695d4d4fc8e78bfe71
SHA1

91e312f37f5bf9c15d22f77f1fbc21b9f02e5821
SHA256

9114129fccae13ec5d3c558905e17b0703e9b9dda00d30f5b6c3c7f8538ad044
SHA512

7945501aa7ba0f814a1b9e5a25a526a7027ac6fa00a553d316145964d55cd27fff44225b2408eb20fbdea3ba00d13811f8d34395224f696897be62bc816e76ca
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKg1b:bIDOw9a0Dwo3P1ojvUSDh61b

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
2024-02-18_2fd86b94a40336695d4d4fc8e78bfe71_cryptolocker

Files

2024-02-18_2fd86b94a40336695d4d4fc8e78bfe71_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