Behavioral task
behavioral1
Sample
2024-03-27_f3623513e07ab61a9f57037fac3262b1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_f3623513e07ab61a9f57037fac3262b1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_f3623513e07ab61a9f57037fac3262b1_cryptolocker
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Size
82KB
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MD5
f3623513e07ab61a9f57037fac3262b1
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SHA1
be04e322b22eb064e809d44f751ae677e5df3604
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SHA256
41963b2820bb94d4a3fbb9014aeef310d9c968635dd756e8b430388d4369e0d2
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SHA512
66b771abf04e49da3026380b137a73cf66113d9b54b1c73aa83abf1a61668a0e07018c4581200b34af6301549f8cd3fc2b9e8d6475c851825e9e2572ca110517
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0O6:T6a+rdOOtEvwDpjNt+
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 2024-03-27_f3623513e07ab61a9f57037fac3262b1_cryptolocker
Files
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2024-03-27_f3623513e07ab61a9f57037fac3262b1_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