2024-04-26_e1098ed2ff4e227ca1d09c92f4e458f7_cryptolocker | Triage

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General

Target

2024-04-26_e1098ed2ff4e227ca1d09c92f4e458f7_cryptolocker
Size

42KB
MD5

e1098ed2ff4e227ca1d09c92f4e458f7
SHA1

c7eaf4b9e6d94726346503b1771c4e178dd3bde4
SHA256

4eec8ed9515bfeead3f4dbbdaa82d1566ab85e2c350dda09e64aadea631f8732
SHA512

ce984bf18ddbf1bb10a76ea2da86e5945040e5152cf8402e0e8415fb88a77e18360f8daa80581100d3ce1f08af8397ae259e8f561f7264462b09cc8b3acd4989
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHR8uya:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZ5

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
2024-04-26_e1098ed2ff4e227ca1d09c92f4e458f7_cryptolocker

Files

2024-04-26_e1098ed2ff4e227ca1d09c92f4e458f7_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ