Behavioral task
behavioral1
Sample
2024-06-12_01a691fefe91b411b61e42cd1baf5133_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_01a691fefe91b411b61e42cd1baf5133_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_01a691fefe91b411b61e42cd1baf5133_cryptolocker
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Size
60KB
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MD5
01a691fefe91b411b61e42cd1baf5133
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SHA1
8ca1dbc64ed22eb414431cf82a914d4323039ce1
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SHA256
997959e3a271e4a0aeecd755dc114da133a09926d2ef00c174d1f1cf2fabdc85
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SHA512
fecb8c93cc5ce4476bf7fdde7e02ad8ef9a6dbeca7bab5d9891707743887edfa95b22073e8024c71f3ffb086f333352d017208456e1cb9f8f3d41421c389189a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjT:H6QFElP6n+gou9cvMOtEvwDpjCpVXK
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 2024-06-12_01a691fefe91b411b61e42cd1baf5133_cryptolocker
Files
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2024-06-12_01a691fefe91b411b61e42cd1baf5133_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: 11KB - 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