Behavioral task
behavioral1
Sample
2024-01-18_f5a34bfd6628267781d6749281c242dd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_f5a34bfd6628267781d6749281c242dd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_f5a34bfd6628267781d6749281c242dd_cryptolocker
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Size
63KB
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MD5
f5a34bfd6628267781d6749281c242dd
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SHA1
691ccade80ee049d2a38c2e434645628d008e475
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SHA256
7d553765707c348f4c1bbcded66777b4a762539078c5905936b745face814064
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SHA512
23d6872db26720f32a7eb4047fd15cbf31757b4bf870772dd42e467628b3b69e7df25408bee0bd31a7e53fd4feebcd806dd95978296752fe0a71013c0c409250
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXg:1nK6a+qdOOtEvwDpjg
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 2024-01-18_f5a34bfd6628267781d6749281c242dd_cryptolocker
Files
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2024-01-18_f5a34bfd6628267781d6749281c242dd_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE