Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_a0b3b1f592fc1e94508ad60d38210689_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_a0b3b1f592fc1e94508ad60d38210689_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_a0b3b1f592fc1e94508ad60d38210689_cryptolocker
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Size
66KB
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MD5
a0b3b1f592fc1e94508ad60d38210689
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SHA1
620346dad36f4bdc339fbe3e5df968a17a47c40c
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SHA256
3f92ac47638c14c34da0f8e1b17d89089112a28566fdb4b41510a8689a2b1b61
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SHA512
b033918d0b35119f95407b1ba2cb4d7f41b536833edab4de19b248ba5ce8a34443670a7f332276b42da9e862d4077e1ba366a637ad5560158dc07a1eccd0f6a8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFR:6j+1NMOtEvwDpjr8ox8UDEpN/jR
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 2024-04-05_a0b3b1f592fc1e94508ad60d38210689_cryptolocker
Files
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2024-04-05_a0b3b1f592fc1e94508ad60d38210689_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