Behavioral task
behavioral1
Sample
2024-04-26_5fd7612cc6fddfd4662a2cb33e193a5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_5fd7612cc6fddfd4662a2cb33e193a5f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_5fd7612cc6fddfd4662a2cb33e193a5f_cryptolocker
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Size
64KB
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MD5
5fd7612cc6fddfd4662a2cb33e193a5f
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SHA1
ffba10b72fae6fb4cb179376be9c5721d3b96d16
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SHA256
3b5569cd4f8b30b972e130bf18d8280524996a3d795ebd209fd0b1ef68e0bb96
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SHA512
9902b9ccdf71a221640a0fbb744a2346b3754d256a66bc4b600bd85dd4c4f2b225ad2914d91734ca8c628f0ff97e242525c3e7b143e3b6f38d3ce1af85b57a64
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xa:1nK6a+qdOOtEvwDpjQ
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 2024-04-26_5fd7612cc6fddfd4662a2cb33e193a5f_cryptolocker
Files
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2024-04-26_5fd7612cc6fddfd4662a2cb33e193a5f_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