Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_35cbd1fe84d08fa329e9a301c914fee4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_35cbd1fe84d08fa329e9a301c914fee4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_35cbd1fe84d08fa329e9a301c914fee4_cryptolocker
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Size
56KB
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MD5
35cbd1fe84d08fa329e9a301c914fee4
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SHA1
b1ea3de1a52bc038b6a00c1a76493d3531ed620d
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SHA256
5ada41c935543b29b8c2ee5dd65e054078fa22f8017791f13ab77c79e3af0f81
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SHA512
c1ba64cccd87fc55022865ec73ad4668a2d5971ce3811c2b953f7e86967bec329c0b5f83e4599b6cc74b1f546fb9d161a08e079ec1c2eef3a5057e0b10ead0f3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eln:6j+1NMOtEvwDpjr8oxExeln
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 2024-05-11_35cbd1fe84d08fa329e9a301c914fee4_cryptolocker
Files
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2024-05-11_35cbd1fe84d08fa329e9a301c914fee4_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