Behavioral task
behavioral1
Sample
2024-06-14_22618a6dcba19f47f3139af0e9f7a6b4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_22618a6dcba19f47f3139af0e9f7a6b4_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_22618a6dcba19f47f3139af0e9f7a6b4_cryptolocker
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Size
76KB
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MD5
22618a6dcba19f47f3139af0e9f7a6b4
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SHA1
0c28f402f2172931bc8c27aab32a129873ba9016
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SHA256
b779f165bc9c1c02e3d7aedaf703c4fa4585a8cbe75920df73d208fbb624857d
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SHA512
116ac552d01a471d73fec7b03d43bf7ea1670270d85576107e0d9b601e89014c262ed925c160373a2ea2934c24188b544e9578bc2a9b5f3cc43b2e67cca0ac68
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GS:1nK6a+qdOOtEvwDpjD
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 2024-06-14_22618a6dcba19f47f3139af0e9f7a6b4_cryptolocker
Files
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2024-06-14_22618a6dcba19f47f3139af0e9f7a6b4_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