Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_4231a58910ae0967fa9ba69f5e212620_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_4231a58910ae0967fa9ba69f5e212620_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_4231a58910ae0967fa9ba69f5e212620_cryptolocker
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Size
71KB
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MD5
4231a58910ae0967fa9ba69f5e212620
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SHA1
2af2e941568e6fd169095c337853ec307b14ab8e
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SHA256
445cf75ef695410dae7b06f9997ae16acad699b3800f5d8a779c2780dcaf631f
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SHA512
d83e0ef3b2b58bcac68e7e2f03291f90cefb2aa1dd563f7588e36b03e817eb98cc8aae8d69926170eabb3932a96e55f7212dc5aadcc4c02fd830097c40845c33
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKU1Tn:DW60sllyWOtEvwDpjwF85H
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_4231a58910ae0967fa9ba69f5e212620_cryptolocker
Files
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2024-02-21_4231a58910ae0967fa9ba69f5e212620_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ