Behavioral task
behavioral1
Sample
2024-05-10_492d4379116672c8f67bde481f4e247c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_492d4379116672c8f67bde481f4e247c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_492d4379116672c8f67bde481f4e247c_cryptolocker
-
Size
110KB
-
MD5
492d4379116672c8f67bde481f4e247c
-
SHA1
ac85ef28c78103c662387ce83d316dc77c92ffe8
-
SHA256
02999c2c81c4ef24f81fa09c7dc75024cc8fbaaffa9f06608a462ed555f0d47e
-
SHA512
6a528155dcabb06227467a18c804d41945c1c15daab35cb33c0773c6a61d83090ced188b5c4cd36ae4cb7c25b25c130a8fa0e251f38bd0ac4a650f0f4572c9e9
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgI7:z6a+CdOOtEvwDpjcz+
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 2024-05-10_492d4379116672c8f67bde481f4e247c_cryptolocker
Files
-
2024-05-10_492d4379116672c8f67bde481f4e247c_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