Behavioral task
behavioral1
Sample
2024-02-12_884ff9b8fd15aeeb592cce1d926affff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_884ff9b8fd15aeeb592cce1d926affff_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_884ff9b8fd15aeeb592cce1d926affff_cryptolocker
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Size
83KB
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MD5
884ff9b8fd15aeeb592cce1d926affff
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SHA1
5bc65913a632c37e95dddf5bde9f4932773f2d30
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SHA256
4669a8b5b72dcf9776b5ed0003b40d95691f639f928adbae12d3acb978b5813b
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SHA512
9e7d9a095ebb16a38b734fb6f0c1b117936b46c1c0f7e057abaceaad282ecc66e1ef85ae13b5bd0d4ea02ce7c0ca250579e550fb2dd9bef631f88d6666f15266
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1YZ:zCsanOtEvwDpj6
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 2024-02-12_884ff9b8fd15aeeb592cce1d926affff_cryptolocker
Files
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2024-02-12_884ff9b8fd15aeeb592cce1d926affff_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: 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