Behavioral task
behavioral1
Sample
2024-04-15_9c59ee094e68bb31f3066a544aa742d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_9c59ee094e68bb31f3066a544aa742d7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_9c59ee094e68bb31f3066a544aa742d7_cryptolocker
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Size
51KB
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MD5
9c59ee094e68bb31f3066a544aa742d7
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SHA1
6beaf7def98dcfda10815e17964d9e6179f23f72
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SHA256
5eb2fa3d616e9bc9a96899808dc7eeaf5d95c65fc60c0e82a2c76203dbd2208a
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SHA512
20ab81b66205831335d7c8d4c2f6cab2fa48991ef54b148f585f8395ceed98208aa13e605bfabe45a277e8243b67d9fd61e7f150684c4538da453e52ca4c1be7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOD:z6QFElP6n+gKmddpMOtEvwDpj31iD
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 2024-04-15_9c59ee094e68bb31f3066a544aa742d7_cryptolocker
Files
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2024-04-15_9c59ee094e68bb31f3066a544aa742d7_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_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