Behavioral task
behavioral1
Sample
2024-04-30_415708c28304683b4f142bd70fb7aa76_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_415708c28304683b4f142bd70fb7aa76_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-30_415708c28304683b4f142bd70fb7aa76_cryptolocker
-
Size
80KB
-
MD5
415708c28304683b4f142bd70fb7aa76
-
SHA1
551bff95d8e030d41c80fb28f3deaa604e4be9ec
-
SHA256
ab210b5edcef899ebffb54c62cb22aef29dc0e99d04800366815077fceb0f627
-
SHA512
42cd76b879689f4d89e8eeccb6781af5c18b27cde32fe8058f8b69ceb70ff8d903de4b217a2bfc00e120d90d058a49b936cc4d2c25f8267dbff1bd16e795c17a
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpP:zCsanOtEvwDpj1
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_415708c28304683b4f142bd70fb7aa76_cryptolocker
Files
-
2024-04-30_415708c28304683b4f142bd70fb7aa76_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