Behavioral task
behavioral1
Sample
2024-02-18_f0644d06f1513b9be119eebb431a50e2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f0644d06f1513b9be119eebb431a50e2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_f0644d06f1513b9be119eebb431a50e2_cryptolocker
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Size
63KB
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MD5
f0644d06f1513b9be119eebb431a50e2
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SHA1
7b62b61e9e9ce9473ff5dc12970944d9d9b21fa3
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SHA256
e99821840edb6b74f3b40b4d873d6a32c0c690215b9717532dc04f4efb1a649d
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SHA512
0a2b8029084a7418233dfaf66ded89d2b74b2de3b3e64dbe6c179aa0667e8e78f8258a47786bcdd61f0b61e605beb8320589e5dad179348efb4d88e145ec205e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+y:1nK6a+qdOOtEvwDpj0
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 2024-02-18_f0644d06f1513b9be119eebb431a50e2_cryptolocker
Files
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2024-02-18_f0644d06f1513b9be119eebb431a50e2_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