Behavioral task
behavioral1
Sample
2024-02-22_54e4a7f46e152a5461b0e312232d28cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_54e4a7f46e152a5461b0e312232d28cc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_54e4a7f46e152a5461b0e312232d28cc_cryptolocker
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Size
63KB
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MD5
54e4a7f46e152a5461b0e312232d28cc
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SHA1
d1d9f2e7b72cc77f6353608131ed1bbfa7be59bb
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SHA256
ba3830e02062215277b5e026ebc2e6d5d877be1601010370c29fd4c1ab43bd64
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SHA512
3a745f106707f40b4c4fd676b1e421f513b6d5e4adccf4642c9afff5e172975498a8acdb78a311709d0d2329457364e8a6410c13c9bfb34c9964ca70cc82dead
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5L:zj+soPSMOtEvwDpj4kpmeLmQl
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 2024-02-22_54e4a7f46e152a5461b0e312232d28cc_cryptolocker
Files
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2024-02-22_54e4a7f46e152a5461b0e312232d28cc_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