2024-03-11_2770f831f95adc112948b770e01af5c2_cryptolocker | Triage

Sharing

General

Target

2024-03-11_2770f831f95adc112948b770e01af5c2_cryptolocker
Size

28KB
MD5

2770f831f95adc112948b770e01af5c2
SHA1

7e82ad00bcda06ca82ff6aa0cc6a0ef3605c16e8
SHA256

b98c6f768e4a8eb6a28392848c6fdb27999c43fc2b8f374021585ba1e1095ad9
SHA512

0a6342d6d21f3ca26f9b68421f65502a60647b50a9d6c4a12c0c740f0b1e1473078be614529a90f99edfd39fc34fdab6ae68387564b8833ed51793608ffefcc4
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UW:b/yC4GyNM01GuQMNXum+r

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
2024-03-11_2770f831f95adc112948b770e01af5c2_cryptolocker

Files

2024-03-11_2770f831f95adc112948b770e01af5c2_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ