Behavioral task
behavioral1
Sample
2024-05-09_c0001ffed669050b373bc14d0d3b08c4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-09_c0001ffed669050b373bc14d0d3b08c4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-09_c0001ffed669050b373bc14d0d3b08c4_cryptolocker
-
Size
80KB
-
MD5
c0001ffed669050b373bc14d0d3b08c4
-
SHA1
d7e4ea8d3e34607db88841686a82bbc98ffd753a
-
SHA256
67ea3c994bc9329499aeae6a33ad85f47721b03daf2849cfab179c5a129b17bb
-
SHA512
58342f7259b56143c5b8d9a99e591a0769c07a06c2c906e3fd9e301b9b75f5064a0669dccb37f7cf4703a8508bcf68a0e27da9cd371e4713d3b09b74c7bb1d17
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdd:T6a+rdOOtEvwDpjNtr
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 2024-05-09_c0001ffed669050b373bc14d0d3b08c4_cryptolocker
Files
-
2024-05-09_c0001ffed669050b373bc14d0d3b08c4_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