Behavioral task
behavioral1
Sample
2024-06-14_cb7a91d575ebcacb0bb9bf6a8a9c435c_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_cb7a91d575ebcacb0bb9bf6a8a9c435c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-06-14_cb7a91d575ebcacb0bb9bf6a8a9c435c_cryptolocker
-
Size
81KB
-
MD5
cb7a91d575ebcacb0bb9bf6a8a9c435c
-
SHA1
34d80abd6d87c25052f62f471dcddff3c1af7fce
-
SHA256
afb3ee06e02ae1ae0e40ec2027ebc81e87030822d095e23b65e140c7f79545f2
-
SHA512
a9e2b19a76584e550af85b6d4694920e9c58839339ea7f30eb19bc1117d63cd8acddc4e6f634252384431b64f7c66690d0fb168355a0b1289e46c0edfb05b874
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q4:zCsanOtEvwDpj8
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 2024-06-14_cb7a91d575ebcacb0bb9bf6a8a9c435c_cryptolocker
Files
-
2024-06-14_cb7a91d575ebcacb0bb9bf6a8a9c435c_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