Behavioral task
behavioral1
Sample
2024-02-19_1319a1b24d4de180534dd3043c058c3c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_1319a1b24d4de180534dd3043c058c3c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_1319a1b24d4de180534dd3043c058c3c_cryptolocker
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Size
80KB
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MD5
1319a1b24d4de180534dd3043c058c3c
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SHA1
dc167fb3384fa5517f1d8c511f76d6e21416214f
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SHA256
ebdb36b2ab2c0b61a4890eb4ac7b1928d4669d75b3b3c1acc97b9988a7414757
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SHA512
696e92a543b231f970f898a5f5584832095c0accfd0be73b5c13d1d92fc3109009d72359404c3e4bd650fd5d62a5b75b5e9b987d2067ed6e10ba11d412a14c84
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky27Z:zCsanOtEvwDpjf
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 2024-02-19_1319a1b24d4de180534dd3043c058c3c_cryptolocker
Files
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2024-02-19_1319a1b24d4de180534dd3043c058c3c_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