Behavioral task
behavioral1
Sample
2024-02-14_fe67c87394158414b2f86a98170675fe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_fe67c87394158414b2f86a98170675fe_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_fe67c87394158414b2f86a98170675fe_cryptolocker
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Size
116KB
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MD5
fe67c87394158414b2f86a98170675fe
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SHA1
f5324f5d5a67f51041c8d8c92603053164c9a2ef
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SHA256
604c292e198ae5b456857551105aa90ca830cf99382db02c728bd72fd3a63ba3
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SHA512
5ced2ca0857db65b61d42696f828b16e357ae5866606d4cf8e95c3730c9dd80b2fb153d4be004bea0c35a57a7e652b9d0eb6793c9ca3c9320a35aa5944fd1ded
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Q:z6a+CdOOtEvwDpjcz+
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 2024-02-14_fe67c87394158414b2f86a98170675fe_cryptolocker
Files
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2024-02-14_fe67c87394158414b2f86a98170675fe_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