Behavioral task
behavioral1
Sample
2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker
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Size
92KB
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MD5
82a8d220359449e6fcc9737377792180
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SHA1
3c46f2f5d60a233c5118f7494202110b0bf8c1ef
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SHA256
71d40ae7ab92bd3d2aaca7fd66e97a0703ebe853ab7c7d0ad1a4969a3322bcd7
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SHA512
d3e0f22cf2d0cecd958e843d0acce0d079459252ee4832512b7ed50b67fc890c6c9391ffecdbfd3e116085a85aa68fd6475778f7732eea12587bee2943446077
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWa:zCsanOtEvwDpjK
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 2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker
Files
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2024-05-12_82a8d220359449e6fcc9737377792180_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