Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_e4e5bd860ee7c1298c0f383b0f2fe9dc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-10_e4e5bd860ee7c1298c0f383b0f2fe9dc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_e4e5bd860ee7c1298c0f383b0f2fe9dc_cryptolocker
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Size
56KB
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MD5
e4e5bd860ee7c1298c0f383b0f2fe9dc
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SHA1
1eda01e1c15da8e63f8f854298ea3288ef352438
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SHA256
c5ff7039c1c4353b3c587645f4b367b7ecc72c5fcff69b8d9cc65ae100896672
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SHA512
98fb341cfcbeb6251ce45b82460f6ac8b2967d296aeffa4a81c19e38e611efc43d95b8813d3f5d01cba7ebb8165d1ace01d11e90afbfecad37c82ed678db6fca
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/elz:6j+1NMOtEvwDpjr8oxExelz
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 2024-05-10_e4e5bd860ee7c1298c0f383b0f2fe9dc_cryptolocker
Files
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2024-05-10_e4e5bd860ee7c1298c0f383b0f2fe9dc_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