Behavioral task
behavioral1
Sample
2024-05-13_cc2dfd70e9cae7d563c1f292b501e48d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_cc2dfd70e9cae7d563c1f292b501e48d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-13_cc2dfd70e9cae7d563c1f292b501e48d_cryptolocker
-
Size
77KB
-
MD5
cc2dfd70e9cae7d563c1f292b501e48d
-
SHA1
2d2d68459377188778c3f07631ec99d2eb74ecee
-
SHA256
bc410ff4c3b3656a5cb9abb67fc6e10822387269fad0b79e3af4bc48208c79e8
-
SHA512
a924c347ec89dd60cfd262e4b4df2c3b16f55d49559179052af8c7134d246f9285d8def92c5a29e554bd12d47c50309a0519b0ded36f104494db4abafe1b5643
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1b:T6a+rdOOtEvwDpjNtHPA
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 2024-05-13_cc2dfd70e9cae7d563c1f292b501e48d_cryptolocker
Files
-
2024-05-13_cc2dfd70e9cae7d563c1f292b501e48d_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