2024-02-19_79d86f5f4dc55b5a529daade2f9f41b8_cryptolocker | Triage

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General

Target

2024-02-19_79d86f5f4dc55b5a529daade2f9f41b8_cryptolocker
Size

44KB
MD5

79d86f5f4dc55b5a529daade2f9f41b8
SHA1

5c3764d1920854f3c45e7c9abc34fe49fdc5fb96
SHA256

c5f2e8f94da6c0e59ac57fbfc904dc8f2a2fbb16b98a191ac4da8f6dd2939425
SHA512

b3b7aded4551e9a46862dd9edb1f46f2975583a416cf1f2ff702ea11e540633ff476bf59e78aff836a38d442d34bb82b3453472f151937e21437c3bdeb449b33
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyVHsYlvM:bIDOw9a0Dwo3P1ojvUSD4Pp

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
2024-02-19_79d86f5f4dc55b5a529daade2f9f41b8_cryptolocker

Files

2024-02-19_79d86f5f4dc55b5a529daade2f9f41b8_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