Behavioral task
behavioral1
Sample
2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker
-
Size
53KB
-
MD5
c4ac25331334dc8a25ec6c41e71d81ab
-
SHA1
dbfcb01ff5bb212d5533443494d3c1188c231c1a
-
SHA256
7c177f41ac485f63c982118299962368035bcea0039857dac90e01981dcd571e
-
SHA512
c063a9162f0e19e88fe0e7a1e49db554247dab5c3443bca20d2516bbff796e245dbf588e350a2b1514a494f9c65f531002cf3b595d52656bae8fd0938e63d1cd
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX6:bODOw9acifAoc+vt
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker
Files
-
2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE