Behavioral task
behavioral1
Sample
2024-06-04_6d8f178ea9481e7d0cd9c23d47aad0a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_6d8f178ea9481e7d0cd9c23d47aad0a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_6d8f178ea9481e7d0cd9c23d47aad0a0_cryptolocker
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Size
64KB
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MD5
6d8f178ea9481e7d0cd9c23d47aad0a0
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SHA1
228a2bdf58251d5624a3154354eac29c1524e55b
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SHA256
d8ac59367e6f5a0cc68bd1abe8a89ac15d354b3d8f659697d2dc9a2c52f6bd80
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SHA512
bc73ccf630463081881e2cae88804d5546ee29fa99b6aab37e16747f1d72189c324fda9e8f503a9223b437372f16a854181d38a4ca890005f3749dee52ca3037
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWR91:1nK6a+qdOOtEvwDpjW
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 2024-06-04_6d8f178ea9481e7d0cd9c23d47aad0a0_cryptolocker
Files
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2024-06-04_6d8f178ea9481e7d0cd9c23d47aad0a0_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