Behavioral task
behavioral1
Sample
2024-04-19_13224bcbfe3ee16817049bbea10135dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_13224bcbfe3ee16817049bbea10135dc_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_13224bcbfe3ee16817049bbea10135dc_cryptolocker
-
Size
78KB
-
MD5
13224bcbfe3ee16817049bbea10135dc
-
SHA1
264d06e107f06aac11f56b19731f27005f7daf91
-
SHA256
a02bcfcc554a8d9d4f20f8e64b83670a637ead29d7200b2cb83292ed09e8c2f9
-
SHA512
088e7cb9abe8c94588a16b62f55e4f64535e4490465883694aef75a4101dac61a5db1471b478db8f23d9007edbe9a11e8b390e8333f37b0c2ebb8f42b9455eec
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqw:T6a+rdOOtEvwDpjNc7
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 2024-04-19_13224bcbfe3ee16817049bbea10135dc_cryptolocker
Files
-
2024-04-19_13224bcbfe3ee16817049bbea10135dc_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