Behavioral task
behavioral1
Sample
2024-03-05_d72fdebdbaa68ccbd097335822580d17_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_d72fdebdbaa68ccbd097335822580d17_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_d72fdebdbaa68ccbd097335822580d17_cryptolocker
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Size
82KB
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MD5
d72fdebdbaa68ccbd097335822580d17
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SHA1
1fd72a567fd494ca8a4336b55b148ac734b446ac
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SHA256
83e6e119ddaec3c66cadf12c28da167c87adda559f2d58209481215ce28e8986
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SHA512
a2d8a11689f140b352a1747e5b6a45aa10fc7a183e4612d2e0fa1f121701bf34bad42cf5bfa6f69fa40bfc23722a99ffa946bb151cb275687bcc7b17de9a0dac
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Z0X:zCsanOtEvwDpjG
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 2024-03-05_d72fdebdbaa68ccbd097335822580d17_cryptolocker
Files
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2024-03-05_d72fdebdbaa68ccbd097335822580d17_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE