2024-02-29_39e1f0e61dba8ffd2f28e3ea3e32b97f_cryptolocker | Triage

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General

Target

2024-02-29_39e1f0e61dba8ffd2f28e3ea3e32b97f_cryptolocker
Size

41KB
MD5

39e1f0e61dba8ffd2f28e3ea3e32b97f
SHA1

5c2a2781394c4c36107a1312c01c9251364235e5
SHA256

dc9398e05b216afef5b118c80680ab01e2b6004feaeddccaf6dbd582bf9e5572
SHA512

781af789a9696547f1b409a41cd7307937f79ade27a97f074298da68e77c41ff3905b97748030cbf4c71343737acf3f404d3c0eacc0408ca7a558b1e5e50fe79
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POK/:bIDOw9a0Dwo3P1ojvUSDh9

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
2024-02-29_39e1f0e61dba8ffd2f28e3ea3e32b97f_cryptolocker

Files

2024-02-29_39e1f0e61dba8ffd2f28e3ea3e32b97f_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