Behavioral task
behavioral1
Sample
2024-04-20_db314510d2d4e081ae8f8cbd5ec3de0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_db314510d2d4e081ae8f8cbd5ec3de0c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-20_db314510d2d4e081ae8f8cbd5ec3de0c_cryptolocker
-
Size
65KB
-
MD5
db314510d2d4e081ae8f8cbd5ec3de0c
-
SHA1
e4fe4f3a5695f18cc0c78f4b753d412788af8df1
-
SHA256
afdfd16294e9bdc4f681015ba3507a42d0fc2214bb6895afe61897eb69682b10
-
SHA512
fa54904e31a2a7f84f29a9a8fa1dd11f206e53c775dec5240d52a0e38919b75313d7ef7507f8ff8901f56925a0b3f780cae9619c287fe1e5828c4edb7c33e098
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bd:zj+soPSMOtEvwDpj4kpmeLmQ/d
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 2024-04-20_db314510d2d4e081ae8f8cbd5ec3de0c_cryptolocker
Files
-
2024-04-20_db314510d2d4e081ae8f8cbd5ec3de0c_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