Behavioral task
behavioral1
Sample
2024-02-13_a79564f60b9cba9e83b8db71d0e6a4df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_a79564f60b9cba9e83b8db71d0e6a4df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_a79564f60b9cba9e83b8db71d0e6a4df_cryptolocker
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Size
61KB
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MD5
a79564f60b9cba9e83b8db71d0e6a4df
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SHA1
9a6da1cf9f489c0959e58423e46c543ba0478342
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SHA256
54f4e2bc10c3989f89616746483f2dab673da332b0856ef05349dd0021748e7d
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SHA512
d6d797bfe0849004c6959f6b498aacc93af5c6e7f75243c22b1c90a57cbf603f7da33c70bdcaee7799da8e0cee77b7a597a177e095174c555acc8a4dda0f2893
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DP:1nK6a+qdOOtEvwDpjw
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 2024-02-13_a79564f60b9cba9e83b8db71d0e6a4df_cryptolocker
Files
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2024-02-13_a79564f60b9cba9e83b8db71d0e6a4df_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