Behavioral task
behavioral1
Sample
2024-06-02_86a5c6d2e709a4289f29772ded8dbf71_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_86a5c6d2e709a4289f29772ded8dbf71_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_86a5c6d2e709a4289f29772ded8dbf71_cryptolocker
-
Size
65KB
-
MD5
86a5c6d2e709a4289f29772ded8dbf71
-
SHA1
878f229cf7a4cb260e3c13707b053cc7d53f572e
-
SHA256
9eb39e7e8cb7d53e2e6ed2e948d6b9f665b9b304885610fb59266820b3130845
-
SHA512
3cf6743e9134e253a5a8603fde27ba185e33b142820334b5e7ce057a2e1a58d6d7f489e80dae9f6c4afa397d6a53c808d72c85e92c8e9b5813519ce7e00672a7
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xq:1nK6a+qdOOtEvwDpjA
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 2024-06-02_86a5c6d2e709a4289f29772ded8dbf71_cryptolocker
Files
-
2024-06-02_86a5c6d2e709a4289f29772ded8dbf71_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