Behavioral task
behavioral1
Sample
2024-04-16_9e52f8a0e498fec1d296ab58d184e600_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_9e52f8a0e498fec1d296ab58d184e600_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_9e52f8a0e498fec1d296ab58d184e600_cryptolocker
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Size
58KB
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MD5
9e52f8a0e498fec1d296ab58d184e600
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SHA1
7447c65d76285f59085ee443d0a62d2ca555d1e8
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SHA256
26c945b3594453260f9f1a02b3de6a536f127a93e3dce567740bbb9e86ca2fe3
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SHA512
8bb485ed2dc980b56064f012ce091f73bb30098421c93ff4ac15501ccb4875d762f94d913ac8576440bb244065e4c315441c37bc2896a92ab83b9c59285c6c0b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59IEWW:z6a+CdOOtEvwDpjQv
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 2024-04-16_9e52f8a0e498fec1d296ab58d184e600_cryptolocker
Files
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2024-04-16_9e52f8a0e498fec1d296ab58d184e600_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