2024-04-29_4ea3339b3ebd5fb45e6caeea050bf897_cryptolocker | Triage

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General

Target

2024-04-29_4ea3339b3ebd5fb45e6caeea050bf897_cryptolocker
Size

41KB
MD5

4ea3339b3ebd5fb45e6caeea050bf897
SHA1

5a95bc210446870784e2d8a58824b74c63af1146
SHA256

5bee0e463708e1585ba120fd4e4f488043edeea4d2ff3c9a6b6da6c84af35ca9
SHA512

ebccdb73b31a3830fb0909b74d99ee628fa868333e00500884bf138321d4b50ea9136e1e9b7c21002d062f6a1a6f38a9dfeb7861144bd3c483ad2481432e0d91
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x38DU:bIDOw9a0Dwo3P1ojvUSD79RB

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
2024-04-29_4ea3339b3ebd5fb45e6caeea050bf897_cryptolocker

Files

2024-04-29_4ea3339b3ebd5fb45e6caeea050bf897_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