Behavioral task
behavioral1
Sample
2024-03-06_8211f8f40606e993e04960a14c27cfac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_8211f8f40606e993e04960a14c27cfac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_8211f8f40606e993e04960a14c27cfac_cryptolocker
-
Size
71KB
-
MD5
8211f8f40606e993e04960a14c27cfac
-
SHA1
56cfd55f55ba2fa9e1acd9a4d58769d8846963c1
-
SHA256
3fb082648ecf474172e87a821163963b30d4e5f29fb65d65a6da52ef1899f7f2
-
SHA512
ddc7158ea77a8cf5ef863c18e20218bcbb167d563cc4b61d6dbf9e6e27af3152f169e4f9c35d0c97ecb1c701f0604b6d539cd21ddfd9d5217994164deba33476
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBM:z6a+CdOOtEvwDpjQK
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 2024-03-06_8211f8f40606e993e04960a14c27cfac_cryptolocker
Files
-
2024-03-06_8211f8f40606e993e04960a14c27cfac_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_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