Behavioral task
behavioral1
Sample
2024-03-07_8927daef26557f2adccfc40f1a574867_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_8927daef26557f2adccfc40f1a574867_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_8927daef26557f2adccfc40f1a574867_cryptolocker
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Size
109KB
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MD5
8927daef26557f2adccfc40f1a574867
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SHA1
22d6da28a6375fc92b6b55775f802b1e08b714a3
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SHA256
a3ded56aa618df61893caf50f61540b5912a87dbe14473b21fb0e17bbbb9d12c
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SHA512
296b1343e69fee41df885b5cb1e3748df7d22ca94189efb384c7f409e915bb28748b528d16bc15aba0f10153eecd789b44203fd56b3f3070844e61a1795871c2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg8f:z6a+CdOOtEvwDpjcze
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 2024-03-07_8927daef26557f2adccfc40f1a574867_cryptolocker
Files
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2024-03-07_8927daef26557f2adccfc40f1a574867_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