Behavioral task
behavioral1
Sample
2024-02-25_2677fd9bd3092d89cc0ae40ed3f34ef4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_2677fd9bd3092d89cc0ae40ed3f34ef4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_2677fd9bd3092d89cc0ae40ed3f34ef4_cryptolocker
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Size
64KB
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MD5
2677fd9bd3092d89cc0ae40ed3f34ef4
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SHA1
ae6633abb79a70c2eafbe736f894002418550a87
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SHA256
267bdf0045e3ad3641b1c034a99e37a8c83dc49eb8fe1d48b11f201d1e766d6b
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SHA512
cd2ab8bb08ebf6462dfd51507d22bfac976372f4d158459e824a9cc8f80693cafbd13076eb82ca451e43ffaed45aa7d9983b7add9703e027a1de7851634b047d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU2:1nK6a+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 2024-02-25_2677fd9bd3092d89cc0ae40ed3f34ef4_cryptolocker
Files
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2024-02-25_2677fd9bd3092d89cc0ae40ed3f34ef4_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