Behavioral task
behavioral1
Sample
2024-02-25_153c6a1d195e617fec00a27184c6f972_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_153c6a1d195e617fec00a27184c6f972_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_153c6a1d195e617fec00a27184c6f972_cryptolocker
-
Size
74KB
-
MD5
153c6a1d195e617fec00a27184c6f972
-
SHA1
46b20a7f640371e435cd7a23601729e1f634d555
-
SHA256
e9872266efaee557456e5d9fb7cad3bc8b22da5f99608de04d225482fd5de19d
-
SHA512
fe7a9040d5c07cd9fde9ef44a74c7dcf5ba4c261c19d75698d6500fb417ca67d329580d6a24e79a8e162062825e6556e24f43d047e779b2f7850be629f96f135
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx765:T6a+rdOOtEvwDpjNtHPL
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-25_153c6a1d195e617fec00a27184c6f972_cryptolocker
Files
-
2024-02-25_153c6a1d195e617fec00a27184c6f972_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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