Behavioral task
behavioral1
Sample
2024-05-10_6f27b11f0c68b4da838acefe0d2fe719_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_6f27b11f0c68b4da838acefe0d2fe719_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_6f27b11f0c68b4da838acefe0d2fe719_cryptolocker
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Size
59KB
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MD5
6f27b11f0c68b4da838acefe0d2fe719
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SHA1
23bcaa41cc6ce8ac06ef09bcaf66a395d5c1f92d
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SHA256
de0b0a58e9fa3da0c952b0f9cc622cf24bd47dd3086731e7f8e97c861304a84d
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SHA512
67386e3856a484fb9844b4b900585fef4884e7534a4cae8858c64fc9995f51b303215598fb50a33a82e2f2066a4f8b76758bebdb5d6651007284bca27408cbba
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulf4:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf4
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 2024-05-10_6f27b11f0c68b4da838acefe0d2fe719_cryptolocker
Files
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2024-05-10_6f27b11f0c68b4da838acefe0d2fe719_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