Behavioral task
behavioral1
Sample
2024-02-17_02a6f8ae4291280265af40dee143b269_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_02a6f8ae4291280265af40dee143b269_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_02a6f8ae4291280265af40dee143b269_cryptolocker
-
Size
116KB
-
MD5
02a6f8ae4291280265af40dee143b269
-
SHA1
d527560c3c633c6a52a6429ad66fbd572b9eaf24
-
SHA256
0245ee16db84b149a609a271efb351a199db8fe1fdc8297209ea008cd2c9f20c
-
SHA512
d768667b7d2ab74430288ab84d1fcfdf8c97745e6ba4506b50096f6889bce8f98126772b422cf7af19d44643e8a893656f80112f0aa0efa65d9cb23a50ae89c6
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cq:T6a+rdOOtEvwDpjLzs
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 2024-02-17_02a6f8ae4291280265af40dee143b269_cryptolocker
Files
-
2024-02-17_02a6f8ae4291280265af40dee143b269_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