Behavioral task
behavioral1
Sample
2024-03-27_42e12bda7c46cdadfcc4d68228edbd0b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_42e12bda7c46cdadfcc4d68228edbd0b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_42e12bda7c46cdadfcc4d68228edbd0b_cryptolocker
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Size
57KB
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MD5
42e12bda7c46cdadfcc4d68228edbd0b
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SHA1
8a732b8a8c3e4fe28f2f261a2cef571ee06d9012
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SHA256
2fe60bb00951a18aa9398ef84a40a1789ec0e5dcffd910e31820f972386d63bf
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SHA512
34be13771d517136908338612f4a3af9ff02a66d06f0880668001309ae02ec1fdbdfae5393d3235e388d1d90209ec371b7e86fae76a63b01baa84f935f7127bf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9GJ:z6QFElP6n+gKmddpMOtEvwDpj9aYa598
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 2024-03-27_42e12bda7c46cdadfcc4d68228edbd0b_cryptolocker
Files
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2024-03-27_42e12bda7c46cdadfcc4d68228edbd0b_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_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