Behavioral task
behavioral1
Sample
2024-04-20_518ed0b79d3a6f42e0f8d50da7e71217_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_518ed0b79d3a6f42e0f8d50da7e71217_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_518ed0b79d3a6f42e0f8d50da7e71217_cryptolocker
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Size
65KB
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MD5
518ed0b79d3a6f42e0f8d50da7e71217
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SHA1
9843bc6b2d32ac519bcc2df52b7df852cb631e42
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SHA256
0297ee1c63ba10a10953ebb57706dec59b6a7473a4118a7258b8a242d7f5cdaf
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SHA512
a49353082449b9320990b36400cae96ebb5335ae784566bdaa16976be430550097167f54ee8d3699402f6e11abd728474b92b5f086acf8a8ad092e3f47d126b6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyS:1nK6a+qdOOtEvwDpjd
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 2024-04-20_518ed0b79d3a6f42e0f8d50da7e71217_cryptolocker
Files
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2024-04-20_518ed0b79d3a6f42e0f8d50da7e71217_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