Behavioral task
behavioral1
Sample
2024-06-14_21e49c2bfd0b45bd15273c85ad42a63f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_21e49c2bfd0b45bd15273c85ad42a63f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_21e49c2bfd0b45bd15273c85ad42a63f_cryptolocker
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Size
61KB
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MD5
21e49c2bfd0b45bd15273c85ad42a63f
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SHA1
0e84eff0fbb898a06ace53bc142c55e36e7d324a
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SHA256
d547aa29d0bae61e8031ec07db8a41578e4a3bed504bb6eebc9d41060e5bf0fa
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SHA512
05d5d1b7a64aa5acf083b7d73b6e14225bb091bceb1a6f46561d597cae9cb2222af71e49be0a7b1add8d2f0ac37b2d4330106fdb3bd578f40ee29a178023d0b3
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noysz:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8u
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 2024-06-14_21e49c2bfd0b45bd15273c85ad42a63f_cryptolocker
Files
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2024-06-14_21e49c2bfd0b45bd15273c85ad42a63f_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