Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_33ab1c2f1dda4877568da2a6b5be7ea5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_33ab1c2f1dda4877568da2a6b5be7ea5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_33ab1c2f1dda4877568da2a6b5be7ea5_cryptolocker
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Size
64KB
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MD5
33ab1c2f1dda4877568da2a6b5be7ea5
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SHA1
5a9e0087852040fa66b4ff96a904cbd4e4ee8bae
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SHA256
7ec668b75adf1ace751a3923e71677d1ca4b413cea8150148e1544c0dd410238
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SHA512
7aa4bee43ebaff1392325445039a0b100c5d694efa998aae762085b3f32279b4f4c83362f30a18a46fc4b91f27d25d1aee1c49fce574c5d4f2b06206f6dc3185
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293Civ:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7d
Malware Config
Signatures
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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 2024-04-24_33ab1c2f1dda4877568da2a6b5be7ea5_cryptolocker
Files
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2024-04-24_33ab1c2f1dda4877568da2a6b5be7ea5_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