Behavioral task
behavioral1
Sample
2024-04-11_e89bc9440f60fc49deb4ec139cd52c8d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_e89bc9440f60fc49deb4ec139cd52c8d_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-11_e89bc9440f60fc49deb4ec139cd52c8d_cryptolocker
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Size
65KB
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MD5
e89bc9440f60fc49deb4ec139cd52c8d
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SHA1
d149e6c6d047728f6a3a616be0e93dd0668641b0
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SHA256
88c7cda1f2c4efc450022e66afdf0c4e15672e0fe11e3cff52f99673cd0e6eaf
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SHA512
cca6bd450def43096342b78ec1fb1958fd5bbffaf3a8ceb7036c8cf32a2936dacf62a6a06c87bfca846939280536bdb8a21b094fcfd988eb43cd8b5c44c19bd6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRi:1nK6a+qdOOtEvwDpjb
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 2024-04-11_e89bc9440f60fc49deb4ec139cd52c8d_cryptolocker
Files
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2024-04-11_e89bc9440f60fc49deb4ec139cd52c8d_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