Behavioral task
behavioral1
Sample
2024-01-27_067c572f089a01ab5c2b6eb9a0958dbe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_067c572f089a01ab5c2b6eb9a0958dbe_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_067c572f089a01ab5c2b6eb9a0958dbe_cryptolocker
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Size
91KB
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MD5
067c572f089a01ab5c2b6eb9a0958dbe
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SHA1
21e7cf2adf07d450b1d41c7bae0da7a3ef120859
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SHA256
704f3a542d06a34743630c558decf9bb97fafc87eb4f72db7c555711390edea5
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SHA512
1b81d480c0c80adeeddf207d5c439627ca9231b4b2dcd7bdf7b869c7ba5dfa5b0703857c427a9ab54aeb41e570d1ef9fa5eb36bae599f8381f9f59a508f0cb04
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/6:zCsanOtEvwDpjB6
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 2024-01-27_067c572f089a01ab5c2b6eb9a0958dbe_cryptolocker
Files
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2024-01-27_067c572f089a01ab5c2b6eb9a0958dbe_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE