Behavioral task
behavioral1
Sample
2024-04-09_16808bc319fff2d4f8ef7a53976525fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_16808bc319fff2d4f8ef7a53976525fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_16808bc319fff2d4f8ef7a53976525fd_cryptolocker
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Size
119KB
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MD5
16808bc319fff2d4f8ef7a53976525fd
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SHA1
0fbdab83d06041168bc6efdad8615be197235fe3
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SHA256
6668c9fdb9d9404373ec51339df888e4f0b43ad80c0aa4c7ddc0a31c277d5162
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SHA512
1d5f4b080cd5d826cf16d90b3fef72567dbba65d4f70a8258e0f01838d58cef32b5bcb625d94b93843ceb236464d43a014e3e0f716deb55392c041b0efe2f1bc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01l:z6a+CdOOtEvwDpjczn
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 2024-04-09_16808bc319fff2d4f8ef7a53976525fd_cryptolocker
Files
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2024-04-09_16808bc319fff2d4f8ef7a53976525fd_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