2024-03-09_dc9cf717c15aaeb1d25f141ee9fc538b_cryptolocker | Triage

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General

Target

2024-03-09_dc9cf717c15aaeb1d25f141ee9fc538b_cryptolocker
Size

45KB
MD5

dc9cf717c15aaeb1d25f141ee9fc538b
SHA1

d57e8de4a59b6cd09bfdc0f95f6bfcf642abd209
SHA256

1706684ae0ddf8f595d6f403f714a234ca4a098d19e5386542999ebebf8bdc9f
SHA512

d011b2c93ef59b6d84d550ce798e73c04d2fd467f1bd9d8641f251c32994d70a0c56b6e04e0940879ca43575d6b5c708559a13cdc5b27878710a37bccf721be3
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmG9:bIDOw9a0Dwo3P1ojvUSD4PInrm6

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
2024-03-09_dc9cf717c15aaeb1d25f141ee9fc538b_cryptolocker

Files

2024-03-09_dc9cf717c15aaeb1d25f141ee9fc538b_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