Behavioral task
behavioral1
Sample
2024-03-10_f333015dcc0c7819bcf8259dca35fa7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_f333015dcc0c7819bcf8259dca35fa7d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_f333015dcc0c7819bcf8259dca35fa7d_cryptolocker
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Size
149KB
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MD5
f333015dcc0c7819bcf8259dca35fa7d
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SHA1
3a20fb069701406988297dd787a0b569195deaa8
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SHA256
2e380e15e311e1d196b6328e185f6c3eaef788f68f1adec4a84e719e18c4dd4d
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SHA512
116059ac2fcf9dcdd39751afc8c428716fc82bbc7eb9f0323f2d48419333052ea6a1516f301faf12dc6a29b3001971b7c06137e70bc27d3327a857e879342d18
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2c:z6a+CdOOtEvwDpjczj
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 2024-03-10_f333015dcc0c7819bcf8259dca35fa7d_cryptolocker
Files
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2024-03-10_f333015dcc0c7819bcf8259dca35fa7d_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_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