Behavioral task
behavioral1
Sample
2024-03-25_16edf1b3a618e92084f434e3d3a0f369_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_16edf1b3a618e92084f434e3d3a0f369_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_16edf1b3a618e92084f434e3d3a0f369_cryptolocker
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Size
82KB
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MD5
16edf1b3a618e92084f434e3d3a0f369
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SHA1
43a9626839d249ded3ff45e7f48579dec6e49727
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SHA256
ea1a1a67f1cbdd8be7246f9db30a0498626e32263dd9a0c02404a4377033298e
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SHA512
a8116fab452c8c7a93f871063e9ea89e9979f622989f5020167504c448557c8969eb8511e9b7a709a85b423c8e3bb39ceab316056d422aa7cb3c0b2f49b91c2e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0gg:T6a+rdOOtEvwDpjNtY
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 2024-03-25_16edf1b3a618e92084f434e3d3a0f369_cryptolocker
Files
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2024-03-25_16edf1b3a618e92084f434e3d3a0f369_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