Behavioral task
behavioral1
Sample
2024-05-03_e5313bec89bc8297f7a5e863ae524fd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_e5313bec89bc8297f7a5e863ae524fd3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_e5313bec89bc8297f7a5e863ae524fd3_cryptolocker
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Size
65KB
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MD5
e5313bec89bc8297f7a5e863ae524fd3
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SHA1
58c2ce080145f57ff5553138e853d6cea50e7210
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SHA256
e1048fa4ef54b6c861c40c57a492b375afe9910f39268826eac5e6e1f77ee166
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SHA512
6ec83eeb3724844c6bd2e16be23bf58de337bcff0dc2e7e95f8f2ca3c6db4ab30c63f182c6d5a675f9cdca8c7768413099fa6d3533e9a2c9d6870c8f0bab8443
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXo:1nK6a+qdOOtEvwDpjo
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 2024-05-03_e5313bec89bc8297f7a5e863ae524fd3_cryptolocker
Files
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2024-05-03_e5313bec89bc8297f7a5e863ae524fd3_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