Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_c21b3ad05e456450c5c24e851f4a7173_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_c21b3ad05e456450c5c24e851f4a7173_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_c21b3ad05e456450c5c24e851f4a7173_cryptolocker
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Size
44KB
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MD5
c21b3ad05e456450c5c24e851f4a7173
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SHA1
905b601496661c2977fed38b92f36102aa5c0d5f
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SHA256
ff86f013500fe8c576f235209b282e71a2cb76565f4af406e20be80b97999d89
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SHA512
00c513697be7d367f077d8ca51a5032e19ee98ca499ad75a592f3bb888707cc383feb613fe84b6dd31149e40c22966fd885e9de1754423fbfbb6f6542298bbb8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDDUr:6j+1NMOtEvwDpjrRhr
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 2024-06-12_c21b3ad05e456450c5c24e851f4a7173_cryptolocker
Files
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2024-06-12_c21b3ad05e456450c5c24e851f4a7173_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