Behavioral task
behavioral1
Sample
2024-06-09_acc59e8f8204a58a24a012cca8514372_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_acc59e8f8204a58a24a012cca8514372_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_acc59e8f8204a58a24a012cca8514372_cryptolocker
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Size
81KB
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MD5
acc59e8f8204a58a24a012cca8514372
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SHA1
30bf3c1ed1941dafac920c3468d49e5e9b82ace9
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SHA256
d3a11622185bfc953331f87a7db3faa5f54482d829276757a654298d6b54cda9
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SHA512
62aebfe222c9a939ab188553f2fae190e59a919c250397ae4db43a0390e58c7ff5068b36fd0983decc7a195a33bfc3e745491f834017a7183a4e163adb076eb8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdt:T6a+rdOOtEvwDpjNtb
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 2024-06-09_acc59e8f8204a58a24a012cca8514372_cryptolocker
Files
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2024-06-09_acc59e8f8204a58a24a012cca8514372_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE