2024-01-29_a3ca9e9857510558183261cf8da7e2c5_cryptolocker | Triage

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General

Target

2024-01-29_a3ca9e9857510558183261cf8da7e2c5_cryptolocker
Size

32KB
MD5

a3ca9e9857510558183261cf8da7e2c5
SHA1

c24c682e875836aaf8b5751c86c0d5428ebaeede
SHA256

0bd24b4368968cb9b01b6143572fa302f4b7e000a5ec17741f42325315020e1e
SHA512

e575ff8e33d56feee1a0eb5e9eaea103d82ee412dbfa060728fa2f37e954545d7e65da07a73f7f3f0753c4979ac7b1a5b83c0f00453025e6b8581c6816c598a6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9JYUGVG:bAvJCYOOvbRPDEgXRcuM9HGVG

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
2024-01-29_a3ca9e9857510558183261cf8da7e2c5_cryptolocker

Files

2024-01-29_a3ca9e9857510558183261cf8da7e2c5_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ