Behavioral task
behavioral1
Sample
2024-03-10_a22c4ab7353da1bf5350039682a68492_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-10_a22c4ab7353da1bf5350039682a68492_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_a22c4ab7353da1bf5350039682a68492_cryptolocker
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Size
64KB
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MD5
a22c4ab7353da1bf5350039682a68492
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SHA1
f216d4f4f14d0baae867a0ad00b581c77b5c6722
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SHA256
3777f4b871a14bdaf9bf231328e290694280c72e856dfb90dcc4f1f012241f02
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SHA512
d12a05829f482d6936f4023a218fed91711f3b0fed1f49879bff6c89feca642bb252eacbbf1acec688ff1c65a8fd04924365473ed008da380d44d904d4d9cf1b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAog+F:1nK6a+qdOOtEvwDpjt
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 2024-03-10_a22c4ab7353da1bf5350039682a68492_cryptolocker
Files
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2024-03-10_a22c4ab7353da1bf5350039682a68492_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