Behavioral task
behavioral1
Sample
2024-05-23_450df261a512e18b25e90aadc27fd170_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_450df261a512e18b25e90aadc27fd170_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_450df261a512e18b25e90aadc27fd170_cryptolocker
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Size
63KB
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MD5
450df261a512e18b25e90aadc27fd170
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SHA1
e5b2d0dc2066c78b7c4ac658e92be5c95cf74e73
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SHA256
d9e21159185da49c173704a58ce8c2764224e1149dd97d6bd4f499288c566cea
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SHA512
ddb7cfc15fe5674a09823d37f7b838c8631c62860f19171d7e6ae5c6f9bb08d3eaf52251099828feb7c3c96bd204b8bf1b659ae3b06808f31eb03d9f9b750e00
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK5:P8mnK6QFElP6n+gymddpMOtEvwDpjYMq
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 2024-05-23_450df261a512e18b25e90aadc27fd170_cryptolocker
Files
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2024-05-23_450df261a512e18b25e90aadc27fd170_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