Behavioral task
behavioral1
Sample
2024-02-14_7d285339316182a0c787a64ea1e7478a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_7d285339316182a0c787a64ea1e7478a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_7d285339316182a0c787a64ea1e7478a_cryptolocker
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Size
115KB
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MD5
7d285339316182a0c787a64ea1e7478a
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SHA1
0780204114ca1edbac39076e39610a88fe8c4cc5
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SHA256
9830ca79cfd8e647b69edca211e830fe1dc39722cb3f179994b15d56efae991f
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SHA512
d37f9adf7302284b76ed2b22e3388b726e97eddadf54e9d6de8ae33db76f4566de331f1b3c943950311b6021e3648646aaa3c344c1f460e9f632bce4870cbbe6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01It:z6a+CdOOtEvwDpjcz2
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 2024-02-14_7d285339316182a0c787a64ea1e7478a_cryptolocker
Files
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2024-02-14_7d285339316182a0c787a64ea1e7478a_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