2024-04-11_c2b25be684d4a870ea27474aa4e173f6_cryptolocker | Triage

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General

Target

2024-04-11_c2b25be684d4a870ea27474aa4e173f6_cryptolocker
Size

41KB
MD5

c2b25be684d4a870ea27474aa4e173f6
SHA1

405f0e662c31dba0876a4aaff54884e71b9d9827
SHA256

7f4fc4935cd560c1b110147bfc72992ea69b2f242e2d11087d4d65750c7f05df
SHA512

6613ffeb2cfac4704e3c7d0bce1222aa72621da8f4a1b7bd0fb6bf16c1b18e4a1fe4c30a3288bdf463e6b56cc56374ee20d8e426207eab85378533b2c2c33c0c
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DI:b/pYayGig5HjS3NPA9DI

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
2024-04-11_c2b25be684d4a870ea27474aa4e173f6_cryptolocker

Files

2024-04-11_c2b25be684d4a870ea27474aa4e173f6_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