Behavioral task
behavioral1
Sample
2024-05-09_7f4b6cd99bb873712741285897cd9bec_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_7f4b6cd99bb873712741285897cd9bec_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_7f4b6cd99bb873712741285897cd9bec_cryptolocker
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Size
89KB
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MD5
7f4b6cd99bb873712741285897cd9bec
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SHA1
d26f64b9872a84509bf6320f9b2d37da424bc81d
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SHA256
e183402a8ce1c123d6c1b1ecf63af52bae446b492db607f43f65ff1923e8d12e
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SHA512
963936db798f31a11b57415095fb051efd10cc7a26a6e104582b3edb6e7e364a0360f1546f4f180dc07c8d9dc6382ebf6ce962a7903dbee39bd84327676e0df2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAh:n6a+1SEOtEvwDpjYYvQd2Ph
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 2024-05-09_7f4b6cd99bb873712741285897cd9bec_cryptolocker
Files
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2024-05-09_7f4b6cd99bb873712741285897cd9bec_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: 11KB - 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