Behavioral task
behavioral1
Sample
2024-02-18_851cf7afc7fa271525500abe23dbf347_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_851cf7afc7fa271525500abe23dbf347_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_851cf7afc7fa271525500abe23dbf347_cryptolocker
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Size
61KB
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MD5
851cf7afc7fa271525500abe23dbf347
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SHA1
9448aa5b371df09a66a30f69edcc8521c6bb3560
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SHA256
3908761c570ddc1556214c5d728e9cd28126b170c36be660fe3777fd986bbdcf
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SHA512
fbc706921388d51c113a4ae394abdb174de9448cae7fa227e06ff9b2d4151c5ed2c9c1b83ea5a8a6ef4f996942eae0865d45ac0891862c5be3a97639f937f556
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lvm:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAi
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 2024-02-18_851cf7afc7fa271525500abe23dbf347_cryptolocker
Files
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2024-02-18_851cf7afc7fa271525500abe23dbf347_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