Behavioral task
behavioral1
Sample
2024-01-29_5546a72f56a985b08926b2e5cac10a5e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_5546a72f56a985b08926b2e5cac10a5e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_5546a72f56a985b08926b2e5cac10a5e_cryptolocker
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Size
64KB
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MD5
5546a72f56a985b08926b2e5cac10a5e
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SHA1
e51d1df2b639b7e3d04477818e58c7daf2845145
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SHA256
518681e84a9b2f83fb6fa5b584e5b5340a57f4709f151b33c0990163afe7be5f
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SHA512
a6ded0254203dc97e5e9a535c6edf6820a736c2a4ffc8d8e76021a9f1688b2eafefa2a9e12411599db993c55af348b66466d85da63295d3eb3f672a67863d2bb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3Cy:1nK6a+qdOOtEvwDpjh
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 2024-01-29_5546a72f56a985b08926b2e5cac10a5e_cryptolocker
Files
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2024-01-29_5546a72f56a985b08926b2e5cac10a5e_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