2024-01-25_d5a2a31cbdf3989953fe4b7979b7cd7f_cryptolocker | Triage

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General

Target

2024-01-25_d5a2a31cbdf3989953fe4b7979b7cd7f_cryptolocker
Size

48KB
MD5

d5a2a31cbdf3989953fe4b7979b7cd7f
SHA1

5e5a5a235a2abe6e0850a9fcfc8d495f83e419ad
SHA256

d5a513c6b0cba8fcbc805d542f284a44c9216333a45db64d3d7cf358a53057b5
SHA512

c1f75c075672be352b3d86d0199a74da02029c09df842712ca8ba0c19d95e436779d00d436f0941b84496e4c90bb61b118f74e5b0f173107f102f917d85c9233
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQt:bIDOw9a0Dwo3P1ojvUSD4PRtFVgA

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
2024-01-25_d5a2a31cbdf3989953fe4b7979b7cd7f_cryptolocker

Files

2024-01-25_d5a2a31cbdf3989953fe4b7979b7cd7f_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