Behavioral task
behavioral1
Sample
2024-03-06_9410265d175e95e626258647beb8483c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_9410265d175e95e626258647beb8483c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_9410265d175e95e626258647beb8483c_cryptolocker
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Size
80KB
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MD5
9410265d175e95e626258647beb8483c
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SHA1
6652af809c464b68c6f3fdbaa9e50f6665bac977
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SHA256
0d0708157bb7d90cc90ad30899f1ed941dd089eae48874206d55d86b36681cec
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SHA512
c76cc77833d6aa93f4e3063aef8f710db5c79277b09224b9ffa01be8d3e9ed070c0ead9f309788939cfddab7d6f71f35e9d19a10da4a6b2d184bb53e4dcfb9bb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgE:zCsanOtEvwDpjw
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_9410265d175e95e626258647beb8483c_cryptolocker
Files
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2024-03-06_9410265d175e95e626258647beb8483c_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