Behavioral task
behavioral1
Sample
2024-05-15_1cb7bd624ce0f13dfa754acc76b64037_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-15_1cb7bd624ce0f13dfa754acc76b64037_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_1cb7bd624ce0f13dfa754acc76b64037_cryptolocker
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Size
90KB
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MD5
1cb7bd624ce0f13dfa754acc76b64037
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SHA1
f53fa51f8fb640de788facc0fcdc516c2c7ae5fb
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SHA256
22959440de56e02068534c223a864dbbab0a552fa7994106d8146baef4d0ff29
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SHA512
a5cec15f2f0727f5039967ca84bfcbf5e9a4e24e18b23ddb4797314f8f0eb8afef2080090aac6246a780ba550c076e72fccf9b7d4cd2a5e6c370d6dd3ad61ca6
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyO:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-05-15_1cb7bd624ce0f13dfa754acc76b64037_cryptolocker
Files
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2024-05-15_1cb7bd624ce0f13dfa754acc76b64037_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