Behavioral task
behavioral1
Sample
2024-05-25_32c9f7b5ee76555fb16c3ceb3b308ab4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-25_32c9f7b5ee76555fb16c3ceb3b308ab4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_32c9f7b5ee76555fb16c3ceb3b308ab4_cryptolocker
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Size
89KB
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MD5
32c9f7b5ee76555fb16c3ceb3b308ab4
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SHA1
b22ee052ba257b7aee39bb58d3d325d711ef3b8c
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SHA256
36642056f88955ceeaf29cf62a3a3393898d24eb5328ec14d1ea90bbb9f7266c
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SHA512
49768bb34787f29e416fec7ff40517df35926c63091f248e369f9015cd680ac2443b377ca534b908f610be34acad9e6db94484585b27a11586f9bff9e2d0f412
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/J:n6a+1SEOtEvwDpjYYvQd2P6
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 2024-05-25_32c9f7b5ee76555fb16c3ceb3b308ab4_cryptolocker
Files
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2024-05-25_32c9f7b5ee76555fb16c3ceb3b308ab4_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: 11KB - 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