Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_9cae4a183a87a1bcf96a0d7d2e3a1ea2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_9cae4a183a87a1bcf96a0d7d2e3a1ea2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_9cae4a183a87a1bcf96a0d7d2e3a1ea2_cryptolocker
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Size
64KB
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MD5
9cae4a183a87a1bcf96a0d7d2e3a1ea2
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SHA1
a35e4096b4df395f42a9a0feb8f42c6ec386017b
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SHA256
471b75d1deaeda060bb58970ff3b5515f9d37e9c088fac0e28511ea1d58441c0
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SHA512
c88bd98426ce1c62a50e730a52f8a5e801155400a413f4d7f78653bb81932b6d68257656932fffb953a65f6c7cf545a767f816ce7a96f127411aab7579a8c04c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIB:6j+1NMOtEvwDpjr8ox8UDEpuha8PIB
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 2024-02-23_9cae4a183a87a1bcf96a0d7d2e3a1ea2_cryptolocker
Files
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2024-02-23_9cae4a183a87a1bcf96a0d7d2e3a1ea2_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