Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_7850429fa9e866a467140f1d2da7b761_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_7850429fa9e866a467140f1d2da7b761_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_7850429fa9e866a467140f1d2da7b761_cryptolocker
-
Size
38KB
-
MD5
7850429fa9e866a467140f1d2da7b761
-
SHA1
004f15bbe71950a2cd36bf8d0b0ce9b991e7bdff
-
SHA256
bb77140266e3e495bc760b2d35c85945df151385ad1da864658ad81bb6f8cbf3
-
SHA512
61506aaea3b4da59ebc2bc5367f5dbc4a467e22cab5fe7f0a82130c67b521a942aa1a96a1e0e18f84248ecdf1486d0b56bae2e49de56ceb33bb452b5a2f424e9
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgM:i5nkFGMOtEvwDpjn/JQgM
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_7850429fa9e866a467140f1d2da7b761_cryptolocker
Files
-
2024-02-22_7850429fa9e866a467140f1d2da7b761_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE