Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_7537efb39643271b150bc069f6fce9ea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_7537efb39643271b150bc069f6fce9ea_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_7537efb39643271b150bc069f6fce9ea_cryptolocker
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Size
39KB
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MD5
7537efb39643271b150bc069f6fce9ea
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SHA1
ccf9db15c8a4790e143f0f92c5f1e6b401dddb13
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SHA256
6f3d3a07c31d19892063630a25c4607d0d0165ae7d1d0136ddd349993e0f5e56
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SHA512
107d03df6139ef84f59869393016465542431c66939c1ce7857c6fcf6d6d5fc1702217365447a69c77b67dd5bbb680d60244e4e4615d9da52f57d76bbc45be1d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/f0:6j+1NMOtEvwDpjrRH0
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 2024-02-04_7537efb39643271b150bc069f6fce9ea_cryptolocker
Files
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2024-02-04_7537efb39643271b150bc069f6fce9ea_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