Behavioral task
behavioral1
Sample
2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker
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Size
61KB
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MD5
56f5319deb8b0295d23fd19b6c83aba5
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SHA1
602a86aaca8ce21115f1bd5195d3ce504287ad45
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SHA256
11fcaf79bfc935328179e9d05a202cfb4823b236d3ed45ab4ada29822e6c75b5
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SHA512
7320255995930a3e2484178b7b3125fc6f73cca0686089cf1d259346bbdb310af79d6eb2a9e67b20580bd08bcbdec0535cb0d1dd892b41e9e8b060f86aff9fae
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h920vU:T6QFElP6n+gxmddpMOtEvwDpjwa3Lvs
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 2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker
Files
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2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_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