Behavioral task
behavioral1
Sample
2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker
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Size
65KB
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MD5
2ca11d635f336f4867e155023096a05b
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SHA1
549c4ee6caf2c012894e14dc3f6f0d28b46eda5f
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SHA256
a120b2b4757a6659cfd17d9eae9dced911ab1fc92a7f94a72e48adbe81ba0582
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SHA512
ee934074ff2761816d308ddd6fae7d82ad43986376fa2048bf7fe6bc8d512743953e5ae51738b2960f3ce61e8e422f200f990ac66772c0ff82d0aa786ea795c6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy6:1nK6a+qdOOtEvwDpj1
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 2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker
Files
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2024-04-30_2ca11d635f336f4867e155023096a05b_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