Behavioral task
behavioral1
Sample
2024-03-18_9be093b2323d03191471c883a978bf85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_9be093b2323d03191471c883a978bf85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_9be093b2323d03191471c883a978bf85_cryptolocker
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Size
62KB
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MD5
9be093b2323d03191471c883a978bf85
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SHA1
366f5a767e2df279832de5b6479b96e8b65abb69
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SHA256
5dde6ffff0bb427da14c48d3393e259839d877dd9d451f915c350ecb6c115969
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SHA512
68d596dd4af91ac81678f146eedc8e2e132d869587e163dd815667b3d4cee7a1a9c94b0fc8a237507ee7454c67b501d755cf6abb987fa0d440e50ecf6d80bb70
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33A:zj+soPSMOtEvwDpj4kpmeLmq33A
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 2024-03-18_9be093b2323d03191471c883a978bf85_cryptolocker
Files
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2024-03-18_9be093b2323d03191471c883a978bf85_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