Behavioral task
behavioral1
Sample
2024-03-05_3f3d7e5d9b2824a24dce0496cc9c0ab3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_3f3d7e5d9b2824a24dce0496cc9c0ab3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_3f3d7e5d9b2824a24dce0496cc9c0ab3_cryptolocker
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Size
78KB
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MD5
3f3d7e5d9b2824a24dce0496cc9c0ab3
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SHA1
64d86a6e0187ab7d6cd13406e78ba431455f9d4a
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SHA256
6e2df696c0ad7e563bc35eb5c6bcde383b4f70e699f95f2422034aeb9712a145
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SHA512
2d3659687339392af6e7591b62e9e75d2cd08a5768238df7e188a0a97bd80bee6f87f75cfcafa0dbe6ef47df719d7355d5f4c65d5a9d67a640e57351862e9abc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPu9D:T6a+rdOOtEvwDpjNcD
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_3f3d7e5d9b2824a24dce0496cc9c0ab3_cryptolocker
Files
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2024-03-05_3f3d7e5d9b2824a24dce0496cc9c0ab3_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