2024-01-29_ec7a6e2db0c570beeaad6256cac6f82e_cryptolocker | Triage

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General

Target

2024-01-29_ec7a6e2db0c570beeaad6256cac6f82e_cryptolocker
Size

43KB
MD5

ec7a6e2db0c570beeaad6256cac6f82e
SHA1

abcdf898ca56c0be78d3b2716afae7e0e1efe09a
SHA256

b8826e6cc1f4985ef6456eaacd199a2929ea042e9cf0523f9723d8f0d3f3456f
SHA512

0273a1c3c31cdd772d18545bd810dafb89d59560188612a8bdc57b1c4ca0e997ba7483d2d64dd12b7c01edfcfe3c3fef289a26559ce8429a0d5110e9b52b7bd6
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxBIGJn:bIDOw9a0Dwo3P1ojvUSD4PXIGZ

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
2024-01-29_ec7a6e2db0c570beeaad6256cac6f82e_cryptolocker

Files

2024-01-29_ec7a6e2db0c570beeaad6256cac6f82e_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