Behavioral task
behavioral1
Sample
2024-02-28_1a7c0a0ee6b278a7cb1dca377eed3118_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_1a7c0a0ee6b278a7cb1dca377eed3118_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_1a7c0a0ee6b278a7cb1dca377eed3118_cryptolocker
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Size
63KB
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MD5
1a7c0a0ee6b278a7cb1dca377eed3118
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SHA1
68311c18115893cc0f2d891d042a4e4082fdb0aa
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SHA256
05b890f4a16a9e5c35c934b9a1c7df88bf5f2ae3a851d7e923aa0201b778ac17
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SHA512
bb640913343db8c857a7b0684fb807d4defb61d4223496e6bba44b91bc6f8769d8c426a3c7cb376700d92ecda2fc68e6d60dfd153a83f425a7fb8ac1602957fc
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXqu:T6QFElP6n+gxmddpMOtEvwDpjwa3nb
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 2024-02-28_1a7c0a0ee6b278a7cb1dca377eed3118_cryptolocker
Files
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2024-02-28_1a7c0a0ee6b278a7cb1dca377eed3118_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