Behavioral task
behavioral1
Sample
2024-03-14_5bad5d1b25fd28acf0d35acc0393b7d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_5bad5d1b25fd28acf0d35acc0393b7d3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5bad5d1b25fd28acf0d35acc0393b7d3_cryptolocker
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Size
71KB
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MD5
5bad5d1b25fd28acf0d35acc0393b7d3
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SHA1
fbbbb391faca054d8ee10d2463a0faaecca4ab6e
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SHA256
18310d9cd27f03ae92c1b50f24d85f368afd294ac1714784667e546b31326cae
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SHA512
425388add751491006d2fa16634c39a02ce69c5796758d19eda1d6275d8b64a25ad08ca923e96f1a0d19a3dadf759f2c2d4f13ecaf876774c3886ea64af53ca9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBU:z6a+CdOOtEvwDpjQy
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 2024-03-14_5bad5d1b25fd28acf0d35acc0393b7d3_cryptolocker
Files
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2024-03-14_5bad5d1b25fd28acf0d35acc0393b7d3_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