Behavioral task
behavioral1
Sample
2024-01-19_886e8b5d00df3e0df0795a09521cc2de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_886e8b5d00df3e0df0795a09521cc2de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_886e8b5d00df3e0df0795a09521cc2de_cryptolocker
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Size
73KB
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MD5
886e8b5d00df3e0df0795a09521cc2de
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SHA1
1aa69f48dcfed05360067846410a7ef4df99b63b
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SHA256
939f5056b4fb956d8e486c73b529731b26c932e4cc14a768732b79374b7d7b50
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SHA512
8851be134f113161145976c097e71e64398aa43090899d8b32fcd8ea5a8f1bcec2aa2a4a2ccdd05fc7c6bf2d4ba190186b1840ed4f474dcb9775165d66618af5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxX:T6a+rdOOtEvwDpjNtHPo
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 2024-01-19_886e8b5d00df3e0df0795a09521cc2de_cryptolocker
Files
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2024-01-19_886e8b5d00df3e0df0795a09521cc2de_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