Behavioral task
behavioral1
Sample
2024-01-27_45bef2534a587767af6aae54a2eef97e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_45bef2534a587767af6aae54a2eef97e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_45bef2534a587767af6aae54a2eef97e_cryptolocker
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Size
61KB
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MD5
45bef2534a587767af6aae54a2eef97e
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SHA1
1bd104313599473441db4940006e0b2de60a356d
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SHA256
75d49ec5485082edbfe8481749c39b712d18ba87c012c974c457ead0ee6fdc5a
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SHA512
60732e1f0a8ed71a625ba56ee892a934d396da19464ce62d9fb344445fd38a584d9aa603830cda876e5ffb22f0ca133f4470a6bdf760fd3c5eae74448f0d9ea4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoD:1nK6a+qdOOtEvwDpjd
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 2024-01-27_45bef2534a587767af6aae54a2eef97e_cryptolocker
Files
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2024-01-27_45bef2534a587767af6aae54a2eef97e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE