Behavioral task
behavioral1
Sample
2024-04-05_5bb9c870ae6812acf768d7dbc6afaed9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_5bb9c870ae6812acf768d7dbc6afaed9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_5bb9c870ae6812acf768d7dbc6afaed9_cryptolocker
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Size
61KB
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MD5
5bb9c870ae6812acf768d7dbc6afaed9
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SHA1
a7ae3ee468840bc5aeaffbea3b3a941ccc50007b
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SHA256
12a42936b19455148ab489a247bf7dfac5f45840023e39b72eaae0f67cfb8cda
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SHA512
5802c1a9d8e100d6b2f1bad4a52b6c678b39589744e67a73d847abcf97c4e310bb10fd9aad88789ce8073a0928802465f4bb1c36c0e4d513683b3909d9f39a31
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59Cb:T6QFElP6n+gxmddpMOtEvwDpjwa390
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 2024-04-05_5bb9c870ae6812acf768d7dbc6afaed9_cryptolocker
Files
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2024-04-05_5bb9c870ae6812acf768d7dbc6afaed9_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