Behavioral task
behavioral1
Sample
2024-02-02_67a0f4fbf3cf2d5be24d13c626e00e36_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_67a0f4fbf3cf2d5be24d13c626e00e36_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_67a0f4fbf3cf2d5be24d13c626e00e36_cryptolocker
-
Size
79KB
-
MD5
67a0f4fbf3cf2d5be24d13c626e00e36
-
SHA1
afbb4a59023944ff8d200fcdba2a6e41ab8dff3a
-
SHA256
fc64f7bb63057d53e9256a85766f1fad9d0a56f55ce3e0774aa8d0c7d2c5b995
-
SHA512
64434ccf6a994b5590e55ced8e0c46a84d716039fed69ade67344a994f5614c013fac3830ec9c63034e9d40802016e1d8390fb5c9373bfaaf6c61f2d909fc9fc
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0j:T6a+rdOOtEvwDpjNtc
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 2024-02-02_67a0f4fbf3cf2d5be24d13c626e00e36_cryptolocker
Files
-
2024-02-02_67a0f4fbf3cf2d5be24d13c626e00e36_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