Behavioral task
behavioral1
Sample
2024-02-11_de622bdb9dce6005abd39c4963f51a93_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_de622bdb9dce6005abd39c4963f51a93_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_de622bdb9dce6005abd39c4963f51a93_cryptolocker
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Size
82KB
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MD5
de622bdb9dce6005abd39c4963f51a93
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SHA1
59d4d75c34f7eb4da272c461095997c737e81f7b
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SHA256
88d668c6a3976c4a3e7abc47c40dbd43598fcbd2ab78d59e1e0992cd7032c791
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SHA512
3a6a1411eafcd4dba4490b6478bb58ebbd8ae0f3213f6fc3f8a256403bd1e5e16f804fba017927c5f9238f1a98f5c803c48183e92ed3170198c5a82895037f9e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7pR:T6a+rdOOtEvwDpjND
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 2024-02-11_de622bdb9dce6005abd39c4963f51a93_cryptolocker
Files
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2024-02-11_de622bdb9dce6005abd39c4963f51a93_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