2024-06-10_7fc51e687863ca6c40ad4816cb0c4d4e_cryptolocker | Triage

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General

Target

2024-06-10_7fc51e687863ca6c40ad4816cb0c4d4e_cryptolocker
Size

50KB
MD5

7fc51e687863ca6c40ad4816cb0c4d4e
SHA1

d3ed96d0f457a457debcd2c5d95cece1a8316437
SHA256

bf488b5b3f12edc5a92684388c40f102426e8fb918def3120a6ac3e41519f3b0
SHA512

a54f8d9a29d24325c6a2ba45dd8fbe2b214198296655951b7cb942a5093b0eb8085aec242d7c29f9d7d19205be8576a9daa1c614f7fc15f31f7cdd528631975e
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+JB9:bIDOw9a0Dwo3P1ojvUSD4PInyDkr

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
2024-06-10_7fc51e687863ca6c40ad4816cb0c4d4e_cryptolocker

Files

2024-06-10_7fc51e687863ca6c40ad4816cb0c4d4e_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