Behavioral task
behavioral1
Sample
2024-04-09_edef94836d8268e901c41bcb85baddc5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_edef94836d8268e901c41bcb85baddc5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_edef94836d8268e901c41bcb85baddc5_cryptolocker
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Size
117KB
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MD5
edef94836d8268e901c41bcb85baddc5
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SHA1
aa6e3ef7f04937fa594cf6da0cdae0293ec31d34
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SHA256
e8fd49b7c62a516c93327867863dc86cc8d4f7ee84f11fb55411c6b02a753a86
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SHA512
7792ba7ed7274c1ef6a6825bd52a0b5738727cfdeff939fbe0a745bde5dfa11741b8ca49e7712ff498e8a2190da354bf61a2571d4faada7a998797a37186d98e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9p:T6a+rdOOtEvwDpjLz1
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 2024-04-09_edef94836d8268e901c41bcb85baddc5_cryptolocker
Files
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2024-04-09_edef94836d8268e901c41bcb85baddc5_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