Behavioral task
behavioral1
Sample
2024-03-08_52e9e8f5876691d2e6fe5f1d5a08df66_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_52e9e8f5876691d2e6fe5f1d5a08df66_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_52e9e8f5876691d2e6fe5f1d5a08df66_cryptolocker
-
Size
75KB
-
MD5
52e9e8f5876691d2e6fe5f1d5a08df66
-
SHA1
0ec6cad217da59fa84e261a08c9e4617acb1bcc6
-
SHA256
80bcec80d8251f8c5e4191dd9456242e22b6a71f452665bf61af37e3e74026cb
-
SHA512
88ce943325401b36b0cf207c1c880c52186ab2a4e2c8f2f604a53ec3d8bf8a119eba908c45fa8b710927b59608842331e1c73f8763bae726910de3e569189653
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx7lw:T6a+rdOOtEvwDpjNtHPZ
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 2024-03-08_52e9e8f5876691d2e6fe5f1d5a08df66_cryptolocker
Files
-
2024-03-08_52e9e8f5876691d2e6fe5f1d5a08df66_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