Behavioral task
behavioral1
Sample
2024-04-05_26adecf542668d9610114bbc38bc1036_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_26adecf542668d9610114bbc38bc1036_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-04-05_26adecf542668d9610114bbc38bc1036_cryptolocker
-
Size
84KB
-
MD5
26adecf542668d9610114bbc38bc1036
-
SHA1
f19bc60f221a20235d71365c5be7bb5effbb24a7
-
SHA256
2594018c30549101af24e9929511eb6607d780812b08370afab950b2d540d12c
-
SHA512
6dda7fe41568c9d89337d34c889b115104dc59765003fb186b31fcb1c3cef81a7e30573f81af10c28627a2d66ef015e9735b8a997e8405eedccd504a6f12c709
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5T:T6a+rdOOtEvwDpjN4
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 2024-04-05_26adecf542668d9610114bbc38bc1036_cryptolocker
Files
-
2024-04-05_26adecf542668d9610114bbc38bc1036_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