Behavioral task
behavioral1
Sample
2024-05-30_08535c73a27d86c2d37f80c4e706e700_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_08535c73a27d86c2d37f80c4e706e700_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_08535c73a27d86c2d37f80c4e706e700_cryptolocker
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Size
67KB
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MD5
08535c73a27d86c2d37f80c4e706e700
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SHA1
ffbedefa42166094293f6aa93ae1613090026bc6
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SHA256
06f61199e3124eacdf344b46944659a6653ed8f047c805a1c7a64f8f3dfc3826
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SHA512
bc4716ef278500d314a2e609f814e7f19ee2507a714385bbd7f181b57b7a55121f78838f89035257da2766cc36ebd22677c653cd04d75764c8fdd808174ea396
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR+:1nK6a+qdOOtEvwDpjH
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 2024-05-30_08535c73a27d86c2d37f80c4e706e700_cryptolocker
Files
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2024-05-30_08535c73a27d86c2d37f80c4e706e700_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE