Behavioral task
behavioral1
Sample
2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker
-
Size
79KB
-
MD5
bda33124d6375c36b1abdebf6f70bd66
-
SHA1
9066dbbe0106d194357e4e5badad91e5d0eafece
-
SHA256
26e4e9ba1f578e4a482d9e83bb57f70f1a82ef68fd88575b06f536201fa6be2c
-
SHA512
b9565a678d771cc568e297d21ee043f606e6905ed4ec2e23efed9d8f78fc706a1d21f45695734f4aa535a97eb3dc95cd1046ed058890a9074f4e6df6cb19910d
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnLO:T6a+rdOOtEvwDpjNtHPp
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 2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker
Files
-
2024-06-07_bda33124d6375c36b1abdebf6f70bd66_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