Behavioral task
behavioral1
Sample
2024-02-22_945694d5dea2e4582d0e822df7cf9381_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_945694d5dea2e4582d0e822df7cf9381_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_945694d5dea2e4582d0e822df7cf9381_cryptolocker
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Size
65KB
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MD5
945694d5dea2e4582d0e822df7cf9381
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SHA1
aa4c8c3af6f51509cdc00e1b35fc5f0d8bf34b6a
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SHA256
f7150c1a481189fcdb44ddc48bff0aa834ee445c988053df1aae3fc268435c31
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SHA512
678d68ef59489b207c324b6f3531234bb4cfc2a693467ee96eff47ce55e5733c3d9c7252b7a7574667815478f768b477faea8a6d11dd566ac2e413c11173cff6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UI:1nK6a+qdOOtEvwDpjt
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 2024-02-22_945694d5dea2e4582d0e822df7cf9381_cryptolocker
Files
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2024-02-22_945694d5dea2e4582d0e822df7cf9381_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