Behavioral task
behavioral1
Sample
2024-06-11_d207f735aae52297957467318152caa9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_d207f735aae52297957467318152caa9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_d207f735aae52297957467318152caa9_cryptolocker
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Size
91KB
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MD5
d207f735aae52297957467318152caa9
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SHA1
d17ee7a00d61254066ce69fad3a04379eb3cfc2e
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SHA256
10d9479a48cfe6ffb359eb711326c9b5f2dbaeacc4fdaa7bccd6cb6ff41df419
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SHA512
fb37c9d573c7e3e6bea47cd5fb38c71d92f45d1c8432e3479740756f424edb01ce38a01d09bc6edcf5b20b93e16e2fe534c4297af651b6031a072904429ea323
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyuj:n6a+1SEOtEvwDpjYYvQd2P3
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 2024-06-11_d207f735aae52297957467318152caa9_cryptolocker
Files
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2024-06-11_d207f735aae52297957467318152caa9_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