Behavioral task
behavioral1
Sample
2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker
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Size
84KB
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MD5
127db1c95b865f60acd3c31541fe3f5d
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SHA1
418a3a0c333c0f7d47f71238edc19e7057237581
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SHA256
2e605f03af7eda9334758610937421ca7c54c8ad015a95847670f99dc2fcdbcf
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SHA512
24b0fd0870f4e6984b474e101d3ef0cae07b99f52dccbd1a710571322ed1cf30a47b70f1af0ec110470c09c1761e81490a9991aa0d762e6dda4a7247ecfcbc88
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RQ:T6a+rdOOtEvwDpjNV
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 2024-04-11_127db1c95b865f60acd3c31541fe3f5d_cryptolocker
Files
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2024-04-11_127db1c95b865f60acd3c31541fe3f5d_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