Behavioral task
behavioral1
Sample
2024-01-18_56cd50eaf72e7b47996dc3b906ed25de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_56cd50eaf72e7b47996dc3b906ed25de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_56cd50eaf72e7b47996dc3b906ed25de_cryptolocker
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Size
96KB
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MD5
56cd50eaf72e7b47996dc3b906ed25de
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SHA1
a04aaa557d85a4d11fcbc8c3962ca92af8bdcd1e
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SHA256
be627ec236704222ecf03722e647909526d4043729e58db8d6787a86659b2ea7
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SHA512
8eb877c432f2567579856a2cff5f43e8dc4b665771e3a8190d3f061074672231ec996b4c6815d02e287c46d8ab41c770c20489bfdfd0e36fa3cf3dd469494832
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQL:zCsanOtEvwDpjM
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 2024-01-18_56cd50eaf72e7b47996dc3b906ed25de_cryptolocker
Files
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2024-01-18_56cd50eaf72e7b47996dc3b906ed25de_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