2024-04-05_0f37bd4909d92be7c3a7a4d403a13ca4_cryptolocker | Triage

Sharing

General

Target

2024-04-05_0f37bd4909d92be7c3a7a4d403a13ca4_cryptolocker
Size

37KB
MD5

0f37bd4909d92be7c3a7a4d403a13ca4
SHA1

e2e612b7b7d989aa2055d0549c4e7eba799d1773
SHA256

155f039c3984bf5f5890451172b96ead2b4e939da454c5cfdc3dc0698b079237
SHA512

46fffc12f96ff1e29cbc214da83f411322aff9ee1ac3ea659175da0a41565a87e58ec2b86e671c2ee202e5ebac98a0cefb82b97148a2f319ec03d1671eed5b2c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAvO+:b/yC4GyNM01GuQMNXw2PSjHC02ltAvZ

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
2024-04-05_0f37bd4909d92be7c3a7a4d403a13ca4_cryptolocker

Files

2024-04-05_0f37bd4909d92be7c3a7a4d403a13ca4_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