Behavioral task
behavioral1
Sample
b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e.exe
Resource
win10v2004-20240426-en
General
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Target
b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e
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Size
95KB
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MD5
8d832cbf5fcb40b5caa2c377cc7f5acd
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SHA1
7311cbf952508f9176dfa4889f27f433ebc12ea1
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SHA256
b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e
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SHA512
2ba925eda9b6d5a59b99d413f7de2c1b57440dc595d47ed979f5ecf975ebe63a358ce1bd7fd10589fcba63fb7740498efb5b76ba0dc0719d98031167ba488489
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kn:zCsanOtEvwDpjBs
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 b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e
Files
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b9290418f75056e309e895cbf0b5494b3b5aee65ddcc6baf0aaa8fba32f1440e.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