Behavioral task
behavioral1
Sample
2024-02-18_ec839b957aa944e122e69680dc69ec16_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_ec839b957aa944e122e69680dc69ec16_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_ec839b957aa944e122e69680dc69ec16_cryptolocker
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Size
119KB
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MD5
ec839b957aa944e122e69680dc69ec16
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SHA1
e11109eb727c97d4aecbbcdff211b42079616191
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SHA256
7c3990002dae4f783cb4ebc18f0bc6ec070b25748286c10cb9f6924adc120b04
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SHA512
6c9d2b3a2bb341edcf1b4d5edf1e6c478b143daca30a9d5fe2c5f20d3b6ebeb8e5797e1459abc21a2df665ebc5e455668457b06e101bc0ff6bf78615257df2ee
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t3W: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 2024-02-18_ec839b957aa944e122e69680dc69ec16_cryptolocker
Files
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2024-02-18_ec839b957aa944e122e69680dc69ec16_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