Behavioral task
behavioral1
Sample
2024-01-18_6dd5d917c5e54d692cfdfb4e6a7a31b5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_6dd5d917c5e54d692cfdfb4e6a7a31b5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_6dd5d917c5e54d692cfdfb4e6a7a31b5_cryptolocker
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Size
64KB
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MD5
6dd5d917c5e54d692cfdfb4e6a7a31b5
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SHA1
f2f33a8e85d3287e5068bffb8b85d045e0aa7a7e
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SHA256
567ee3565e6baf47b23a1b85065f433d32ffe5679c2354e303f84620eeddbf9f
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SHA512
7b41eb30b9360714480dfc3dfdaea1dc460ae09fa4d17939a1b8c61c183d431c05fb1f59fb42b093aeb165e53bcc7cc383a4a975fd3992a485c771ba9102b347
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXn:1nK6a+qdOOtEvwDpjn
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 2024-01-18_6dd5d917c5e54d692cfdfb4e6a7a31b5_cryptolocker
Files
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2024-01-18_6dd5d917c5e54d692cfdfb4e6a7a31b5_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