Behavioral task
behavioral1
Sample
2024-04-06_b0032fec56c8d17cab902a23c47f5ef4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_b0032fec56c8d17cab902a23c47f5ef4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_b0032fec56c8d17cab902a23c47f5ef4_cryptolocker
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Size
71KB
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MD5
b0032fec56c8d17cab902a23c47f5ef4
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SHA1
afd9e4a280e45eac1cd3999eac107bbceda9feaa
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SHA256
790e63ea0ddcb5daf24a1b061609c85dcf04f63fb186aca613e8bcdaa467e217
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SHA512
c7a18fcb632e27b3ba14445fba7ccef36fff3d94f30dc089ffd48eecb3209fec84bed61c773f37d8963943908490c72a0125311a6acc75d02700b130374754cd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalM: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 2024-04-06_b0032fec56c8d17cab902a23c47f5ef4_cryptolocker
Files
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2024-04-06_b0032fec56c8d17cab902a23c47f5ef4_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