2024-03-08_4cbcfd19e64445919a7aa21944d110a8_cryptolocker | Triage

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General

Target

2024-03-08_4cbcfd19e64445919a7aa21944d110a8_cryptolocker
Size

40KB
MD5

4cbcfd19e64445919a7aa21944d110a8
SHA1

4d62e7c50bb65609d445ba33751bcf7bb2a0c612
SHA256

5612974b3cdf636ef9a53bc7749d4fc911b39635d6f8c08b9288123ef2e76577
SHA512

856f9bd047c748ad63411bbee8200122c8baf9e136bb21363c6ed5d5e3d6de61e80826cbc4bf59c533d8e86dcea1b93f0aac4d1aabf68765145ebc49e068a9b5
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8Pgj1M0Ye:bIDOw9a0Dwo3P1ojvUSDhYj2be

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
2024-03-08_4cbcfd19e64445919a7aa21944d110a8_cryptolocker

Files

2024-03-08_4cbcfd19e64445919a7aa21944d110a8_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