Behavioral task
behavioral1
Sample
2024-01-24_dbba46d5a41fd1053d025df11a0ba002_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_dbba46d5a41fd1053d025df11a0ba002_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_dbba46d5a41fd1053d025df11a0ba002_cryptolocker
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Size
75KB
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MD5
dbba46d5a41fd1053d025df11a0ba002
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SHA1
0a806e28fa92fb27d502bb4062db5561409195ca
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SHA256
3c8da2ce1c8ae0fa679ca91b59a837dc6723ec44441e0d0c2a2b9d3a5c13b233
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SHA512
8c3c89632a3ba0fa1152561cf88a961b90d9437ecd4be12b862abd7edf4fdbbc827ba62924e5061be97c4268604bb8a9a15948f145100313551ad2c76a1b682d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBh:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyH
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 2024-01-24_dbba46d5a41fd1053d025df11a0ba002_cryptolocker
Files
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2024-01-24_dbba46d5a41fd1053d025df11a0ba002_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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