Behavioral task
behavioral1
Sample
2024-05-22_bac825c515131435577f354c6c89262c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_bac825c515131435577f354c6c89262c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_bac825c515131435577f354c6c89262c_cryptolocker
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Size
79KB
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MD5
bac825c515131435577f354c6c89262c
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SHA1
a5469c4145ae8917a4ec419977c967212c6f148a
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SHA256
95804721f5dcb157aee66ba83424ead07a902c8eefc00453d194c2852dd6864a
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SHA512
84797c7daf67c63c25cefbebbfa467a2a44c842067eeafd0cdaf2a351d635936e77171119695552dc9e8699d20364097455a1b563bdb9eb7cbe233c401b5fa9a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRt:T6a+rdOOtEvwDpjNt4
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 2024-05-22_bac825c515131435577f354c6c89262c_cryptolocker
Files
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2024-05-22_bac825c515131435577f354c6c89262c_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE