Behavioral task
behavioral1
Sample
2024-04-11_a693cca935704f256e3211ebee54cdce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_a693cca935704f256e3211ebee54cdce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_a693cca935704f256e3211ebee54cdce_cryptolocker
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Size
66KB
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MD5
a693cca935704f256e3211ebee54cdce
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SHA1
d666eeba599fcd0975633b60451b9bc15255bcd6
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SHA256
0da6f067fc1805fd94e43b149bc6cd9f9b25b965c0bd8339685c6d31209d5d9c
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SHA512
f844a0e2e05c46364d0d70f82bd436c89d48c94b9bc82cd88d00728924b84016b232ee47e4c9b529bf3c8f30aca69e29d579253dc4bf3df193d82e570d1b30f6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRh1:1nK6a+qdOOtEvwDpja
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 2024-04-11_a693cca935704f256e3211ebee54cdce_cryptolocker
Files
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2024-04-11_a693cca935704f256e3211ebee54cdce_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE