2024-04-05_04abf53a2e0e8c701f1ddd8f99f240ad_cryptolocker | Triage

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General

Target

2024-04-05_04abf53a2e0e8c701f1ddd8f99f240ad_cryptolocker
Size

34KB
MD5

04abf53a2e0e8c701f1ddd8f99f240ad
SHA1

952cf1d7fa4866a41cb147c3e6e7678347fb4698
SHA256

6dd463781fe363112602dd788d082dfa8658d2cafa9e736d1dfdfbe83ec3df2d
SHA512

f8ed4e61115068a29e4a0649f24c7fecee00b1e68245efc04f2d373ca61bd325ec5440dab07501389d7adb4f6c18f8b8faec4cc7a957b5f4b5718c9414aede69
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsD5h2/l7:b/yC4GyNM01GuQMNXw2PSjZ/2/l7

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
2024-04-05_04abf53a2e0e8c701f1ddd8f99f240ad_cryptolocker

Files

2024-04-05_04abf53a2e0e8c701f1ddd8f99f240ad_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