Behavioral task
behavioral1
Sample
2024-03-10_2990432ded003efffc1ab367cca01a15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_2990432ded003efffc1ab367cca01a15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_2990432ded003efffc1ab367cca01a15_cryptolocker
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Size
118KB
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MD5
2990432ded003efffc1ab367cca01a15
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SHA1
eac516c26db9bcc719376c013a72e650d2df16e5
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SHA256
fe51581288fe04fa2a66980ba9cafb5905c19226e2388769261c8a75a66f6128
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SHA512
6685331d1f3f24bf8ad0b2a278b8bdbe5eeefdafdec1902e7a81947c1e4e9223e8a316fb3e2fd1f8eacb5114cc6bb84736543652d98eaa1176e539d906b75ccc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01B:z6a+CdOOtEvwDpjczj
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 2024-03-10_2990432ded003efffc1ab367cca01a15_cryptolocker
Files
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2024-03-10_2990432ded003efffc1ab367cca01a15_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_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