2024-01-29_1dec4483e78906a65c5d36ba7e73a3fb_cryptolocker | Triage

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General

Target

2024-01-29_1dec4483e78906a65c5d36ba7e73a3fb_cryptolocker
Size

43KB
MD5

1dec4483e78906a65c5d36ba7e73a3fb
SHA1

ac40857c176410fb5a1ad6ad074a78cdb5105149
SHA256

c257c82d9253b290b1b8b1b9ad1073b3890ec566cb0353ed239b895e39bf8e90
SHA512

bcddb90728cd68ddf216f46c935494e2dd86d6cd3f21beb94658f3065db77f6b74e7f87062c082e76732dee3836b4a45bdab41f2c665a9fae1153773e6097b84
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxBIGJ5:bIDOw9a0Dwo3P1ojvUSD4PXIG3

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
2024-01-29_1dec4483e78906a65c5d36ba7e73a3fb_cryptolocker

Files

2024-01-29_1dec4483e78906a65c5d36ba7e73a3fb_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