Behavioral task
behavioral1
Sample
2024-03-26_911466a6462d55e604976722d1cd49f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_911466a6462d55e604976722d1cd49f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_911466a6462d55e604976722d1cd49f3_cryptolocker
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Size
75KB
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MD5
911466a6462d55e604976722d1cd49f3
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SHA1
be8ee551844abb2d0bd82c8d1b3038144e61590c
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SHA256
64816703a4ff58a8e65610073f9c82556ef0fe5355285991a5d2eb1dad6e5bf3
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SHA512
e8d7670327408ef98b7028aac56ac388d8043408d7d939911aa5ec6ddff00ee372fbc78b2066ff818ccffcab91d4897b41d3b7f417df5dfc064fb579ce407cca
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyL2J:zCsanOtEvwDpjx
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 2024-03-26_911466a6462d55e604976722d1cd49f3_cryptolocker
Files
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2024-03-26_911466a6462d55e604976722d1cd49f3_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