Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_1dbb9ba84e7589bcb58e6be21188cd00_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_1dbb9ba84e7589bcb58e6be21188cd00_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_1dbb9ba84e7589bcb58e6be21188cd00_cryptolocker
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Size
49KB
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MD5
1dbb9ba84e7589bcb58e6be21188cd00
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SHA1
cea79a3a5ad933ef2506d47774817bc700698b0a
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SHA256
8654ff2ddc6409da8d7723a3c80c5483685013332460f3b6ec1f0c5a250f159b
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SHA512
eb26e445be97bb03bb7c4486d3afb05ac4e9a02d5c174c6bef638a00ca91f7e85d3d072865da90a019599e62ad61fe11b4db2e24607aabc9b75aebbcda8f8147
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOR:xj+VGMOtEvwDpjy+TN4i
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 2024-04-30_1dbb9ba84e7589bcb58e6be21188cd00_cryptolocker
Files
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2024-04-30_1dbb9ba84e7589bcb58e6be21188cd00_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