Behavioral task
behavioral1
Sample
2024-04-25_0e25e9e9c77eab2282228a5e27f6b911_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_0e25e9e9c77eab2282228a5e27f6b911_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_0e25e9e9c77eab2282228a5e27f6b911_cryptolocker
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Size
65KB
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MD5
0e25e9e9c77eab2282228a5e27f6b911
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SHA1
ff41c6d38fc857788d0b9a2cc91f670d3c206658
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SHA256
a4aa99755c4d910ca6ebaefa62c5abac13de3a0a5f6b746e748cc9efd86148f9
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SHA512
ac723156cccc33bef66cf9fb1fb7d4f8b6f3bedb84fd02850c60be49dc91bfd79c713b7b66facadbef7b93e73acc5f8e224e772cb5b791d50b6e6550bd650301
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDys: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 2024-04-25_0e25e9e9c77eab2282228a5e27f6b911_cryptolocker
Files
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2024-04-25_0e25e9e9c77eab2282228a5e27f6b911_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