Behavioral task
behavioral1
Sample
2024-03-07_da0d3569090246e1372608e66a62e55f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_da0d3569090246e1372608e66a62e55f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_da0d3569090246e1372608e66a62e55f_cryptolocker
-
Size
84KB
-
MD5
da0d3569090246e1372608e66a62e55f
-
SHA1
c961a03096eef31632b20f49b0df278e8ccf10d6
-
SHA256
2e8b8d786a0806833317c93ed2d276c4ee815fe76c81d6817cc71442d577d6b0
-
SHA512
0a59dccce0ae0bc94323c6368e9e71391b2665e478dae08b8000dc29b6b54d921cc7c4f8b0eeee571206a45f367d2b366b2acb9b86f0ecbe63734520f2649f94
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1g:zCsanOtEvwDpj2
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 2024-03-07_da0d3569090246e1372608e66a62e55f_cryptolocker
Files
-
2024-03-07_da0d3569090246e1372608e66a62e55f_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