Behavioral task
behavioral1
Sample
2024-05-27_334949cfc837bbbe85e098254fe91b03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_334949cfc837bbbe85e098254fe91b03_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_334949cfc837bbbe85e098254fe91b03_cryptolocker
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Size
91KB
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MD5
334949cfc837bbbe85e098254fe91b03
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SHA1
f2d8e3aef17e35cf1d3f7fd9065d4bc322295639
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SHA256
8870df395eed1e3831db6ad83f44a94cdaec02452d0ed0b29e875596f4cfe1ab
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SHA512
834febb6566dbf6d702f17173a4331a37dad996aa0da34e9fad36eed25d3cfd97c9ec7c311211a4b9068bd15bfefd07940341080e09e3696c17fac27f27a7cb8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/f:n6a+1SEOtEvwDpjYYvQd2PQ
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 2024-05-27_334949cfc837bbbe85e098254fe91b03_cryptolocker
Files
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2024-05-27_334949cfc837bbbe85e098254fe91b03_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