Behavioral task
behavioral1
Sample
2024-03-13_bcbd1808f5926cc9383f420df2688c2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_bcbd1808f5926cc9383f420df2688c2e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_bcbd1808f5926cc9383f420df2688c2e_cryptolocker
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Size
118KB
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MD5
bcbd1808f5926cc9383f420df2688c2e
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SHA1
9b82200f3de755a9d646d69b0c08ebae949637da
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SHA256
b2752ec8b956a5d7fb988d1c5b2f57b503b0909ecbd2911dc71dbab3f7238ebf
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SHA512
286503685fe1a653d289e6ee936604201792029cdeb61704c18aa370ceee93ebd10b8f47a61235874571ea3af32c5f5545105d4a11b96c3d3b55209aa273fc32
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01rBE1:z6a+CdOOtEvwDpjczM
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 2024-03-13_bcbd1808f5926cc9383f420df2688c2e_cryptolocker
Files
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2024-03-13_bcbd1808f5926cc9383f420df2688c2e_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