Behavioral task
behavioral1
Sample
2024-02-13_db54198ea35a428e1f00708bb18d1131_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_db54198ea35a428e1f00708bb18d1131_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_db54198ea35a428e1f00708bb18d1131_cryptolocker
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Size
93KB
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MD5
db54198ea35a428e1f00708bb18d1131
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SHA1
0e74957a0e161fd483614e05377a33613c98e1b7
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SHA256
050b9678c4a76140224a4c6074573b4ddd2aa95939961ddb488fe443deef8c0b
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SHA512
9ba1a5ef728c4d62876f04c5381fc3e692b6dafc71be4686027a7b85f372df28cf5a05e1ca3555583c25f4acc84add88700a3e6fd9f156bd0873285734884e99
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/sf:zCsanOtEvwDpjBy
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 2024-02-13_db54198ea35a428e1f00708bb18d1131_cryptolocker
Files
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2024-02-13_db54198ea35a428e1f00708bb18d1131_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