Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_fe74c176f2f37722363b20b608c69ea2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_fe74c176f2f37722363b20b608c69ea2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_fe74c176f2f37722363b20b608c69ea2_cryptolocker
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Size
55KB
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MD5
fe74c176f2f37722363b20b608c69ea2
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SHA1
059a1f367eee104f08f4a33fcf4c29b614387857
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SHA256
abaa40361f82f21f33185531475acc8a7ca4637ed5a136ee52e9f44f25d5f2b8
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SHA512
9c0dd099d81c72510f1e9636ac717fc6c717a0199ece20647684c0f7bc00fce926e18b694590183bfa05e9702fba119867fef194bbf19b4b47d3000dccef5d55
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/3lAV:xj+VGMOtEvwDpjubX+V
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 2024-03-18_fe74c176f2f37722363b20b608c69ea2_cryptolocker
Files
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2024-03-18_fe74c176f2f37722363b20b608c69ea2_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