Behavioral task
behavioral1
Sample
2024-03-06_215360ed2a0befb8569db287cbc2960d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_215360ed2a0befb8569db287cbc2960d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_215360ed2a0befb8569db287cbc2960d_cryptolocker
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Size
80KB
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MD5
215360ed2a0befb8569db287cbc2960d
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SHA1
b046f6ac25cb81ac12b9dbb246a977079ac0048a
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SHA256
8d74ffcde963ce623f578879da381efd5e6f7796acb13292c2ea65777a36789e
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SHA512
ea04be722c0b3074092f7840bbaab892e200d0d3e205e1e6ba6001d9595b545d622b0d1d9f596b52506d6b4890a1c24fc48446fa81fcd69c5389779068923ede
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyS2c:zCsanOtEvwDpjX
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 2024-03-06_215360ed2a0befb8569db287cbc2960d_cryptolocker
Files
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2024-03-06_215360ed2a0befb8569db287cbc2960d_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