2024-03-26_a4877ddf3a2dc0b665735e2db7a1a81d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-26_a4877ddf3a2dc0b665735e2db7a1a81d_cryptolocker
Size

36KB
MD5

a4877ddf3a2dc0b665735e2db7a1a81d
SHA1

b90abb0794f6dd1375972cc806aa629381c95631
SHA256

ba7aa17cb8a73043479adb8b1d79799596cc7e06617c0689d47d5e4d27d13685
SHA512

95e11ce5c04e03e8c7dfd2e79bab7af60286d929f71032e912eeae6ede752a9124cb997fa2ead6d257d423d73fcf8e1a56eb5fd8a15257f462504ecddf2586d1
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg183F7iZv:btB9g/WItCSsAGjX7e9NaB

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
2024-03-26_a4877ddf3a2dc0b665735e2db7a1a81d_cryptolocker

Files

2024-03-26_a4877ddf3a2dc0b665735e2db7a1a81d_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ