Behavioral task
behavioral1
Sample
2024-03-06_a37a4b03959e5c5ce1f31ada836da4ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_a37a4b03959e5c5ce1f31ada836da4ff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_a37a4b03959e5c5ce1f31ada836da4ff_cryptolocker
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Size
66KB
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MD5
a37a4b03959e5c5ce1f31ada836da4ff
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SHA1
3c96a48bc63ba780e502b8e3cd31b2524efed4e1
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SHA256
20cdec6e5937b772f12c7e6afd310f2368cb2096bd7da634cfdda645af6950af
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SHA512
f98bb3c1820ca2ff9debacb3d43d3c2b29c1b9710caa17e220407c172ccc533abb4c45df9490dd148e78514fb737523efcebe2a5fb4bfedc3cfc40299f04e7f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncA:1nK6a+qdOOtEvwDpjU
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 2024-03-06_a37a4b03959e5c5ce1f31ada836da4ff_cryptolocker
Files
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2024-03-06_a37a4b03959e5c5ce1f31ada836da4ff_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