Behavioral task
behavioral1
Sample
2024-01-22_d3dc7acd30f24227b79a8a64e8a839d6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_d3dc7acd30f24227b79a8a64e8a839d6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_d3dc7acd30f24227b79a8a64e8a839d6_cryptolocker
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Size
61KB
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MD5
d3dc7acd30f24227b79a8a64e8a839d6
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SHA1
23a3f3fe96add59c439aca3d188b5a045d5c0244
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SHA256
af8cab61783ef1fc1b7a4de2e616a9f2aa4655d7ed2c15f245bd3ee00a851ca2
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SHA512
078feeaf054457751e9bcb623c113809dcd9805caddd4d7a8d939f824d85d544cbb255b6ee84a37a765692b2a8a212c52b97b192a02db9050180bf89505345cb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAot:1nK6a+qdOOtEvwDpjT
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 2024-01-22_d3dc7acd30f24227b79a8a64e8a839d6_cryptolocker
Files
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2024-01-22_d3dc7acd30f24227b79a8a64e8a839d6_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE