Behavioral task
behavioral1
Sample
2024-04-29_7a4a665af611b674454abf07753a3143_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_7a4a665af611b674454abf07753a3143_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_7a4a665af611b674454abf07753a3143_cryptolocker
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Size
89KB
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MD5
7a4a665af611b674454abf07753a3143
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SHA1
24f4060d2f604bf3267ae8d127dce3e2bae495f6
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SHA256
d213ed4fb69958c39fb86692eeb5d6d571b1c169832600fcd95de3dd1f4a37d4
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SHA512
ca9b4db421c0100d9a26b43523ab010d2cba66db837b10f6228ec1f8b70409536141476f479f27dcb0c2dcf385273a70b31f91c48e557e7242d9911d2506fe21
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAT:n6a+1SEOtEvwDpjYYvQd2PE
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 2024-04-29_7a4a665af611b674454abf07753a3143_cryptolocker
Files
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2024-04-29_7a4a665af611b674454abf07753a3143_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