Behavioral task
behavioral1
Sample
2024-03-10_a58294765229beaf6de9fa2c25a84206_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_a58294765229beaf6de9fa2c25a84206_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_a58294765229beaf6de9fa2c25a84206_cryptolocker
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Size
105KB
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MD5
a58294765229beaf6de9fa2c25a84206
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SHA1
e2043726759e5b05e8cb264e4d4d699c5bf91b49
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SHA256
9b44f4259311032ee6de1314ea5e8bccdc36338c65e5f1b20287ec453964a64b
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SHA512
de66226301bef8c92834f2dfceddd008cc2c51f771b653d06b7a35586e294500e857eedb2216d40f90c52cc57e9baac2ba63b3439006ce47a5f1e5e5908a5c98
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkst:1nK6a+qdOOtEvwDpjt
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 2024-03-10_a58294765229beaf6de9fa2c25a84206_cryptolocker
Files
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2024-03-10_a58294765229beaf6de9fa2c25a84206_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