Behavioral task
behavioral1
Sample
2024-04-22_10576089776834d03ace85e08cedb48f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_10576089776834d03ace85e08cedb48f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-22_10576089776834d03ace85e08cedb48f_cryptolocker
-
Size
88KB
-
MD5
10576089776834d03ace85e08cedb48f
-
SHA1
b0cc65676c1dfef8b15305f5307c2708196035b7
-
SHA256
ad379547210ea6b01af00fab86a4e29fdae9b4cfa47271019d6940695d108665
-
SHA512
73eda0c01fb49bc845d6ee093312f4f99454f05c5dec80511354fbf9796ac52ac47bb9782543008f01accd034316c0a311e5ff34d4df70c02b6df8f9785eea91
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAM:n6a+1SEOtEvwDpjYYvQd2PM
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 2024-04-22_10576089776834d03ace85e08cedb48f_cryptolocker
Files
-
2024-04-22_10576089776834d03ace85e08cedb48f_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: 11KB - 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