Behavioral task
behavioral1
Sample
2024-01-24_c683aaef510a19c60bf9f5bd4c2f35c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_c683aaef510a19c60bf9f5bd4c2f35c7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_c683aaef510a19c60bf9f5bd4c2f35c7_cryptolocker
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Size
81KB
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MD5
c683aaef510a19c60bf9f5bd4c2f35c7
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SHA1
db7d73ee46c9d28a6afd54b0e902a4db781a18f6
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SHA256
006807c08bc3d5416ad1aae330873739178853687d54bfd182390de40996ed6e
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SHA512
b7e957c67c6ad7f58c5a2e9b37178f1f9c3cffa434442eef28aa26a12d1afab10d8d55a356af289909569fc4c1e953cdf7df3e34a2a6b2ed082f3fd3611d442e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vn:T6a+rdOOtEvwDpjNT
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 2024-01-24_c683aaef510a19c60bf9f5bd4c2f35c7_cryptolocker
Files
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2024-01-24_c683aaef510a19c60bf9f5bd4c2f35c7_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