Behavioral task
behavioral1
Sample
2024-03-11_aa6afd1526411ce6199a8cd59fa447bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_aa6afd1526411ce6199a8cd59fa447bb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_aa6afd1526411ce6199a8cd59fa447bb_cryptolocker
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Size
70KB
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MD5
aa6afd1526411ce6199a8cd59fa447bb
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SHA1
4975a8f3e086a99d6d03d87d8bd29b8cf57c1e99
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SHA256
cbfc6a187c32d027a84f80acb7f68f664db8d6263ad313aaaa7646bad547baee
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SHA512
8a193607e16186b480b846c5551088408db595686b1c63a3035b2c156d9bbcb831f7a19e13b36708180be2bd1bdb09d4116a29d01638d653b1c782225b4d6b83
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+3l:z6a+CdOOtEvwDpjQG
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 2024-03-11_aa6afd1526411ce6199a8cd59fa447bb_cryptolocker
Files
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2024-03-11_aa6afd1526411ce6199a8cd59fa447bb_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