Behavioral task
behavioral1
Sample
2024-01-27_ca0a3b9a709da155b413372746ebdd29_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_ca0a3b9a709da155b413372746ebdd29_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_ca0a3b9a709da155b413372746ebdd29_cryptolocker
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Size
78KB
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MD5
ca0a3b9a709da155b413372746ebdd29
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SHA1
2cc2c197a78353e8edcc12fe6dee8276bd8ef79c
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SHA256
29791abea2a23bed18a15e34be8778c8bf746f9b88d86c4e5f862ee499666dfb
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SHA512
7aed786fe3defe10f0fb4e62112f1dab93c75151203e80d78ec0fcd26c643c60f503621c2172a1bfeee1ed5502424843ee6b2fb09236cc7d51b0ceb3237b3312
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBG:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyM
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 2024-01-27_ca0a3b9a709da155b413372746ebdd29_cryptolocker
Files
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2024-01-27_ca0a3b9a709da155b413372746ebdd29_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