2024-04-06_1cb79ce13de3759f8a2bf29aad5e2b61_cryptolocker | Triage

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General

Target

2024-04-06_1cb79ce13de3759f8a2bf29aad5e2b61_cryptolocker
Size

46KB
MD5

1cb79ce13de3759f8a2bf29aad5e2b61
SHA1

df6f277d0d6c1a006cafc4f604e055d4e9599c7a
SHA256

16b1b693ff62bd5d189913fceb84474a196f94ef0cfc613e478b60627bc65cfd
SHA512

36252ed5f78f579be50442df792eef97963f103e82d16d06489cd7cf43ffa04662e357881c643fad7eff5a8dca2ef0c0619d72f90fbe99d5ffaae47e96a8f1d0
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+C:bIDOw9a0Dwo3P1ojvUSD4PInyDb

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
2024-04-06_1cb79ce13de3759f8a2bf29aad5e2b61_cryptolocker

Files

2024-04-06_1cb79ce13de3759f8a2bf29aad5e2b61_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