Behavioral task
behavioral1
Sample
2024-01-24_e934ab2e1f85f73e321eca1baad28124_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_e934ab2e1f85f73e321eca1baad28124_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_e934ab2e1f85f73e321eca1baad28124_cryptolocker
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Size
55KB
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MD5
e934ab2e1f85f73e321eca1baad28124
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SHA1
60592fc8ae09b6dda6c6920e8b9ca3d754747229
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SHA256
795ba19561d182a18fa8878fb79f460719df38a75a710a6c5fb1ed624ad4691d
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SHA512
9b52ec52d821bdf085b3294f2fc29009dad2bbd1c7a0e16f856f89c232e8bf23a963ad70f99919f9eece32edf30d860fe6617c66b5f2229bf0199e04c134ef53
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9:z6QFElP6n+gKmddpMOtEvwDpj9aYaw
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 2024-01-24_e934ab2e1f85f73e321eca1baad28124_cryptolocker
Files
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2024-01-24_e934ab2e1f85f73e321eca1baad28124_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