Behavioral task
behavioral1
Sample
2024-04-30_e18924598d94cc2ed8eaa0ad04962fbc_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_e18924598d94cc2ed8eaa0ad04962fbc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-30_e18924598d94cc2ed8eaa0ad04962fbc_cryptolocker
-
Size
83KB
-
MD5
e18924598d94cc2ed8eaa0ad04962fbc
-
SHA1
afa3274f448dad28a09c3d9e010cae5d33d768a6
-
SHA256
1c30ef99dd645481981f798008cdcd862a3663561d1ecce54db4a5c1965652f8
-
SHA512
2fa361a8dee072a7ad3ee8a1aad1ffc8e795f55b79c6a2f66ce1e08d42bcd0158f7b8240efb6a09a3319428d3677ec20775dfe8811c87d1597474bcdf8317c28
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1e:zCsanOtEvwDpjI
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 2024-04-30_e18924598d94cc2ed8eaa0ad04962fbc_cryptolocker
Files
-
2024-04-30_e18924598d94cc2ed8eaa0ad04962fbc_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