Behavioral task
behavioral1
Sample
2024-05-21_fe42b6ab0fce6deeec1faf3c988147bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_fe42b6ab0fce6deeec1faf3c988147bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_fe42b6ab0fce6deeec1faf3c988147bd_cryptolocker
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Size
75KB
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MD5
fe42b6ab0fce6deeec1faf3c988147bd
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SHA1
192a6dac5a05762ce807f187a459bfb35b9c9f48
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SHA256
11baa084467260c8b740ff70fd6934cfcde9200d3e8ecf54662f7f55e7f93821
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SHA512
1dbf20cdf37aedb5a8bf45aeb14ad549def3a0afa441300ecf75f73fbd4ad01c6562f63dd14364b9e10acbe896dc89072173781bafa485a6cbd642c6c8ad5f66
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrc:1nK6a+qdOOtEvwDpjT
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 2024-05-21_fe42b6ab0fce6deeec1faf3c988147bd_cryptolocker
Files
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2024-05-21_fe42b6ab0fce6deeec1faf3c988147bd_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