Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_8c31c0c065e6b8711242d07ed8573c29_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_8c31c0c065e6b8711242d07ed8573c29_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_8c31c0c065e6b8711242d07ed8573c29_cryptolocker
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Size
97KB
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MD5
8c31c0c065e6b8711242d07ed8573c29
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SHA1
1c2f22e731d12c0df4f6df90ee4b8fbea862af20
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SHA256
4636dd87b5a8893386067d9685c3163509d5d3b33aeb2962752c797f5859badf
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SHA512
a21394a4a6b606d9f794f3a13c3be00ed292147be5331862867e6008dc2b62e50df25d59ac48219a5248792c4648d45fd274fdf0ad08155e03120017fc1e53e0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xam:xj+VGMOtEvwDpjubwQEIiVmkfX1
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 2024-03-10_8c31c0c065e6b8711242d07ed8573c29_cryptolocker
Files
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2024-03-10_8c31c0c065e6b8711242d07ed8573c29_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: 13KB - Virtual size: 16KB
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