Behavioral task
behavioral1
Sample
2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker
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Size
79KB
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MD5
086eaae3a072efca24a2bf3358b04c4a
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SHA1
def71b0021208456b7c27c7e47df93a6fdd58eac
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SHA256
a17e4462056a8bccf1c1b9dbb16a7b6d5697b1981c9fc121d11f6deef8bbdcfd
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SHA512
fbf4f418ef9c63c72b496b36b908c9e518054313d7008e8bfc780fbc1a58d5a402b28107627cb5855a8577d4479ba1ba412ddf449404dbc3c754a8907fc84b5c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRU:T6a+rdOOtEvwDpjNtR
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 2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker
Files
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2024-05-29_086eaae3a072efca24a2bf3358b04c4a_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