2024-01-23_31fd3f6d2ebf8adf4f0191b4e8a1785e_cryptolocker | Triage

Sharing

General

Target

2024-01-23_31fd3f6d2ebf8adf4f0191b4e8a1785e_cryptolocker
Size

61KB
MD5

31fd3f6d2ebf8adf4f0191b4e8a1785e
SHA1

eae6b09e1674cfd0943fe4aceed7ec8dc2e1f27a
SHA256

f3ef95e8b7573e5a6355d203da93a7fd27bf9305d122136cfb4bfb1222d6be02
SHA512

751e85572e6949a228832cce7aa39081e1f774aa10d2cd88dc32ad0b183a34de8856b2fc6a5447c9861f21e6f55898382475f392b562089ceb681837002dbeb2
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299K:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7S

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-23_31fd3f6d2ebf8adf4f0191b4e8a1785e_cryptolocker

Files

2024-01-23_31fd3f6d2ebf8adf4f0191b4e8a1785e_cryptolocker
.exe windows:5 windows x86 arch:x86

db206e36db5c9492ce02c61a679129e2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA

gdi32

DeleteObject
CreateFontIndirectA

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

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: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ