Behavioral task
behavioral1
Sample
2024-03-14_ec27db1d491e1b1686f975febf6cf5bd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_ec27db1d491e1b1686f975febf6cf5bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_ec27db1d491e1b1686f975febf6cf5bd_cryptolocker
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Size
82KB
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MD5
ec27db1d491e1b1686f975febf6cf5bd
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SHA1
7a3f0c519d4b3702044795fa5228aba043bba7e0
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SHA256
a661eac7381ad5eb7234bf61b59211eb19a16d7a7069d6465358ce7ee8f7c1a6
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SHA512
9108be1c0002c38e593964514414934265da8292403c79080c7ef2bc477d542e94216545c772abbe54d88db1f7658dde54bb6b255c0a4d5452a46d7a22cd15f1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1H:zCsanOtEvwDpjN
Malware Config
Signatures
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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 2024-03-14_ec27db1d491e1b1686f975febf6cf5bd_cryptolocker
Files
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2024-03-14_ec27db1d491e1b1686f975febf6cf5bd_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