Behavioral task
behavioral1
Sample
2024-02-18_432ae79ef2c0f24cfafd4c8083952ab3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_432ae79ef2c0f24cfafd4c8083952ab3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_432ae79ef2c0f24cfafd4c8083952ab3_cryptolocker
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Size
118KB
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MD5
432ae79ef2c0f24cfafd4c8083952ab3
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SHA1
a1ff3ca6c211c5285359d4ed843a3f1fb16290a6
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SHA256
c925aaa22264741043c1135f4661b4805d150d32368d6377b928792121f549d9
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SHA512
f229a839ec610f82708aed1eb3326b916757d3a613a69c25a360d5478b36ed5a1247ba454a6ee4cc8d3e3120c02fbc46df2003f4dd647606889eceb5c8a69cbe
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGM:z6a+CdOOtEvwDpjcz9
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 2024-02-18_432ae79ef2c0f24cfafd4c8083952ab3_cryptolocker
Files
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2024-02-18_432ae79ef2c0f24cfafd4c8083952ab3_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_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