2024-02-25_0d6a2f3a65c0a0f00e38840b2920e357_cryptolocker | Triage

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General

Target

2024-02-25_0d6a2f3a65c0a0f00e38840b2920e357_cryptolocker
Size

40KB
MD5

0d6a2f3a65c0a0f00e38840b2920e357
SHA1

31d1dac35ae90bb2e16d03980f4fef662de2ccd5
SHA256

66d1be7d1f2c898faa1989767205df4bff5679dc21dd6a0d6741aa327dc4cfbd
SHA512

36c0973fe4af1e95c0843bd4da7e37608d1b8b61b39114eb6334592e8e0436720c569e148f947615e8c385eaf60bc51e157523c9c776c513dc5864530e8cc42a
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKXuN:bIDOw9a0Dwo3P1ojvUSDh1A

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
2024-02-25_0d6a2f3a65c0a0f00e38840b2920e357_cryptolocker

Files

2024-02-25_0d6a2f3a65c0a0f00e38840b2920e357_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