Behavioral task
behavioral1
Sample
2024-05-25_08b5fd877be4ce7169d5d554f9f6b2fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_08b5fd877be4ce7169d5d554f9f6b2fc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_08b5fd877be4ce7169d5d554f9f6b2fc_cryptolocker
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Size
74KB
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MD5
08b5fd877be4ce7169d5d554f9f6b2fc
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SHA1
efd2e33c83fbe7d07bf7314e2c3bb1b66692c7a2
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SHA256
bfb98a0d6c5e754eb0d1cd166b7444918e852cced00f145ebdefda97deb93d71
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SHA512
701d5e50720e5a93525a277db6e9c8dca59c18805323715aaa5a76c0acd3b78bb4ccc7fc456432762320c5ff59867324ed285721a7bee0b30dd9d1bc39bda1f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G7:1nK6a+qdOOtEvwDpjK
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 2024-05-25_08b5fd877be4ce7169d5d554f9f6b2fc_cryptolocker
Files
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2024-05-25_08b5fd877be4ce7169d5d554f9f6b2fc_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