2024-02-22_8f8f619b2de5561836f4c5433eb7caa3_cryptolocker | Triage

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General

Target

2024-02-22_8f8f619b2de5561836f4c5433eb7caa3_cryptolocker
Size

50KB
MD5

8f8f619b2de5561836f4c5433eb7caa3
SHA1

c12279f2ec5fd88f0c899faf55efc3d2bd01cf31
SHA256

969e3f6d12b8fc5ede8f90af12cf431ed8fd38064fe5bf1bf8748894ce6b98f5
SHA512

189b9709140397a384ce3beceac472e07b757748ff8e68d1ca8388cf9021b0e0071e95e15a7bbf9d1e6b4dccf6e74da1c209b84052a09194ec61f66f4d9bb191
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQf:bIDOw9a0Dwo3P1ojvUSD4PRtFVg2

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
2024-02-22_8f8f619b2de5561836f4c5433eb7caa3_cryptolocker

Files

2024-02-22_8f8f619b2de5561836f4c5433eb7caa3_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