Behavioral task
behavioral1
Sample
2024-05-27_18f1a5eec25e21493fc983351b4b5e14_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_18f1a5eec25e21493fc983351b4b5e14_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_18f1a5eec25e21493fc983351b4b5e14_cryptolocker
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Size
74KB
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MD5
18f1a5eec25e21493fc983351b4b5e14
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SHA1
0acda72a7b8110b3c13c50981f48252dcd167416
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SHA256
311df2b093421cce3d09aabfd17543ba14785286da987d7834338219da32afb9
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SHA512
2a6947073bdb3635d4c19fba1872757e55f98766cb4bd7f789d8897b01402d4d2e2f53d1820ae475699133aae55a3606f271ee8c85059b1f9dfa37cdd1a70b6e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gd:1nK6a+qdOOtEvwDpjA
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 2024-05-27_18f1a5eec25e21493fc983351b4b5e14_cryptolocker
Files
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2024-05-27_18f1a5eec25e21493fc983351b4b5e14_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