Behavioral task
behavioral1
Sample
2024-03-14_4e73c216e8e90c7ec0bed19e3fee6c7d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-14_4e73c216e8e90c7ec0bed19e3fee6c7d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_4e73c216e8e90c7ec0bed19e3fee6c7d_cryptolocker
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Size
106KB
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MD5
4e73c216e8e90c7ec0bed19e3fee6c7d
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SHA1
c545ed427dde30e3806e07d104550acd6bbc7350
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SHA256
c2dc54c57eaedee8afbe8185849070154c7735c650cc6912892d986b86635f8a
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SHA512
2d6a625e2a9460a97979f2e8b2bed27cdd8c25ba39b0823817083358dc9235e4e1d946ff997a6386970a2530bc0a416340148ac83034aa8bdf36749178d93ca6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE+:1nK6a+qdOOtEvwDpjs
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 2024-03-14_4e73c216e8e90c7ec0bed19e3fee6c7d_cryptolocker
Files
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2024-03-14_4e73c216e8e90c7ec0bed19e3fee6c7d_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