Behavioral task
behavioral1
Sample
2024-03-18_c2bc4343624ee64aa3b690b77375d58f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_c2bc4343624ee64aa3b690b77375d58f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_c2bc4343624ee64aa3b690b77375d58f_cryptolocker
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Size
107KB
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MD5
c2bc4343624ee64aa3b690b77375d58f
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SHA1
38f57655bced72a18bfc733879d26bee46622735
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SHA256
990c6eda256b4c1533b3ae23f57555d70bd7fe25e4f7410f32ae9f52ab76bda7
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SHA512
578a29737118c908cb0f2e3850297604a36887f763f80a1f648faf55990beeb0a325da65dfb8853e60d58d3a978d576410140d49f1846154dcc8705fde5d6e77
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTE3:1nK6a+qdOOtEvwDpjL
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 2024-03-18_c2bc4343624ee64aa3b690b77375d58f_cryptolocker
Files
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2024-03-18_c2bc4343624ee64aa3b690b77375d58f_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