Behavioral task
behavioral1
Sample
2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker
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Size
115KB
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MD5
8a69ceae12aac999e2253356c222a0c3
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SHA1
fff56f10a5dc53468870b0abf2bc0b6a4b4f45b2
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SHA256
96910f0e58b1fc7d79b2320bbf38c1bc4cbe002e3f6275413174f9106fdcd8e3
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SHA512
6b95abf841dd6472d745872a199f7abedb6ca59f703d1a384b25c0cdb44219f181c4ed4949cce2387ec5c2d272c62753bba07c8aeae2fd2ba72393eaba4a7032
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//b:T6a+rdOOtEvwDpjLz2
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 2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker
Files
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2024-03-14_8a69ceae12aac999e2253356c222a0c3_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