Behavioral task
behavioral1
Sample
2024-01-24_0fa1d790c1f390a230b2f62dee72d9bf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_0fa1d790c1f390a230b2f62dee72d9bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_0fa1d790c1f390a230b2f62dee72d9bf_cryptolocker
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Size
60KB
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MD5
0fa1d790c1f390a230b2f62dee72d9bf
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SHA1
ff08cabcabe886804475d7ddce003cd60a2e78ac
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SHA256
876472e7e88498d47dfeb6322c2f50f892ce256c9fdf36745208032f4e5b2ebb
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SHA512
04fbe65a232b2cbf8c14c7f0e43f7354c1af4ee149758eb3815a32ebe86177489c339e474f10d8b66be201f722ef800070d5d260c98153dc205d89607a02b926
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5U:T6QFElP6n+gxmddpMOtEvwDpjwa3U
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 2024-01-24_0fa1d790c1f390a230b2f62dee72d9bf_cryptolocker
Files
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2024-01-24_0fa1d790c1f390a230b2f62dee72d9bf_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