Behavioral task
behavioral1
Sample
2024-05-13_c0b8a79a1d4cee48ee10f2368fbd19d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_c0b8a79a1d4cee48ee10f2368fbd19d4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-13_c0b8a79a1d4cee48ee10f2368fbd19d4_cryptolocker
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Size
80KB
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MD5
c0b8a79a1d4cee48ee10f2368fbd19d4
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SHA1
dc84abb481901a325e842e541da9a8f85fa4ea83
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SHA256
bd31194f892a9a9a8985ec75065f993b14065a69311d0fdefd829eb0edf09551
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SHA512
081565d92ee0034209d3211336409f7d84713f80d0942edee388886c7c09127ee0266b4b58723fff4c5999bd1aa8fcb99ac15e446ec13f67118d8901cdf68b9a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdT:T6a+rdOOtEvwDpjNcm
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 2024-05-13_c0b8a79a1d4cee48ee10f2368fbd19d4_cryptolocker
Files
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2024-05-13_c0b8a79a1d4cee48ee10f2368fbd19d4_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