Behavioral task
behavioral1
Sample
2024-03-19_d85028254b4315bcea9c9d21ea81fbc7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_d85028254b4315bcea9c9d21ea81fbc7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_d85028254b4315bcea9c9d21ea81fbc7_cryptolocker
-
Size
73KB
-
MD5
d85028254b4315bcea9c9d21ea81fbc7
-
SHA1
f2e1f699885d21bb051ba45e11b8fd046e1ba63f
-
SHA256
e5c3f0a1807c03abcf9c7c486760e6aca0f42b56d70ebea0327214651c3e13fd
-
SHA512
0ff9ffd146d584a89976ed3b2ff99ad300fda67dbb9c1341dfa465184dcbc27c5db2d0e4b34fe65546756b874d196443e988f2209532419b17af3d1f2d5ad736
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8ZJ:1nK6a+qdOOtEvwDpj9
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 2024-03-19_d85028254b4315bcea9c9d21ea81fbc7_cryptolocker
Files
-
2024-03-19_d85028254b4315bcea9c9d21ea81fbc7_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE