Behavioral task
behavioral1
Sample
2024-04-16_77d70fa885a03c04729b24ae9ec840d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_77d70fa885a03c04729b24ae9ec840d7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_77d70fa885a03c04729b24ae9ec840d7_cryptolocker
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Size
74KB
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MD5
77d70fa885a03c04729b24ae9ec840d7
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SHA1
d98f876ee22295f44087599aa6a62995331e299f
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SHA256
f0788cd87255da19761b334951a7103b0a8f0ba964645e96ace7777681ab59a9
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SHA512
0575363356bd68aea44d01a332656e0c6368718283811cd010cee607a2cc250d2913276f12891e4225a06ee722001a3334b7fb1c0007bbf297aa44f094646834
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFN:1nK6a+qdOOtEvwDpjr
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 2024-04-16_77d70fa885a03c04729b24ae9ec840d7_cryptolocker
Files
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2024-04-16_77d70fa885a03c04729b24ae9ec840d7_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