Behavioral task
behavioral1
Sample
2024-02-19_8ab3f50dd552816e9d1712c374032b09_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_8ab3f50dd552816e9d1712c374032b09_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_8ab3f50dd552816e9d1712c374032b09_cryptolocker
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Size
64KB
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MD5
8ab3f50dd552816e9d1712c374032b09
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SHA1
0d7869f407b5ac40763f16a6b0f56ee88defc42a
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SHA256
7c3f7b47201d73582cf458f9178e96d879eb545fd43bf4af8dcd50d7e657b2ca
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SHA512
c649812e65031a05e6faa0a35755520e284e7c1a46c3b59366b588e625b8da90d1633a20331d6a458a89e0074cba3b0f3f6202b4b3d13002aea375d6fcf3b7c9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoUd:1nK6a+qdOOtEvwDpjI
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 2024-02-19_8ab3f50dd552816e9d1712c374032b09_cryptolocker
Files
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2024-02-19_8ab3f50dd552816e9d1712c374032b09_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