Behavioral task
behavioral1
Sample
2024-04-20_64a9c29dc6b884cce7fbdbaccb82567e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_64a9c29dc6b884cce7fbdbaccb82567e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_64a9c29dc6b884cce7fbdbaccb82567e_cryptolocker
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Size
78KB
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MD5
64a9c29dc6b884cce7fbdbaccb82567e
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SHA1
6f992a0bdffde89b66b57b0b50fb4600314b044e
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SHA256
186637954cd84303e1614302b9a4e9afe53daf57491d3c4a7f911a2bb29a2dd7
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SHA512
d6f0b31c164487e9155dbb11dc2d9c3a87eda168eab9a662954b955a79f484a3ba66c12f4745d04d9884634e3ed888fa38a6ffe207dec0ce86f2d1dbcf18e761
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdl:T6a+rdOOtEvwDpjNc8
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 2024-04-20_64a9c29dc6b884cce7fbdbaccb82567e_cryptolocker
Files
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2024-04-20_64a9c29dc6b884cce7fbdbaccb82567e_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