Behavioral task
behavioral1
Sample
2024-06-07_26d395f7374ef3ed43bc4698a0ad93e4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-07_26d395f7374ef3ed43bc4698a0ad93e4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-07_26d395f7374ef3ed43bc4698a0ad93e4_cryptolocker
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Size
80KB
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MD5
26d395f7374ef3ed43bc4698a0ad93e4
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SHA1
80cf26aa66d23168e1ccdeb270c89ee76a7320b6
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SHA256
5a1c33435c492b940b1f747a9939c645ad1fa4124700aeb49a93f36d59d7cbe9
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SHA512
fc3019724fee636dd75bbfd10832eaff5cabcbf334ea48fc0924314b800a9f15111df0bc4e0eb5dd506916041ad3a411e57eea13e7816123cb6ab7f2a3afe899
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1h:T6a+rdOOtEvwDpjNtHPW
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 2024-06-07_26d395f7374ef3ed43bc4698a0ad93e4_cryptolocker
Files
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2024-06-07_26d395f7374ef3ed43bc4698a0ad93e4_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