Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_8c0597677d7303b989afc8e06986a72e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_8c0597677d7303b989afc8e06986a72e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_8c0597677d7303b989afc8e06986a72e_cryptolocker
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Size
43KB
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MD5
8c0597677d7303b989afc8e06986a72e
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SHA1
bf23f0514af72efb3a1637c83279ad40d296e25d
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SHA256
39f2ee4783d12bb96eb589dc1ebec7cc13c9c29ce2341e1fd2a3dc9303b5a1eb
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SHA512
113e26e47e41dc6ecbae25f67e121fbadbeeb5dc83376e4289513120a776cef2a668d48b296e45a5deadb12a53c1a4a4d561e6bb6867c42b8b826671b09ee07f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMlb:6j+1NMOtEvwDpjrRrp
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-12_8c0597677d7303b989afc8e06986a72e_cryptolocker
Files
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2024-05-12_8c0597677d7303b989afc8e06986a72e_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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