Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_653f45ac0b8a62bd9034b71b7c6df9b9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_653f45ac0b8a62bd9034b71b7c6df9b9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_653f45ac0b8a62bd9034b71b7c6df9b9_cryptolocker
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Size
75KB
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MD5
653f45ac0b8a62bd9034b71b7c6df9b9
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SHA1
87145fd15e8bce9d879c58c3ce02c81ed5c9d8e7
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SHA256
8a40813b16d7bdd06b8e5604ca8587f95d4af7394bc48573a5ef7ee986c92e55
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SHA512
d2a6992eea0f8015c8f7b30b38942dafeb867ba943b8ee0279ca97271ecc04d49d76d970605dd7c3a40e4bba88114861ec7dfa9a4d56599797ff1fec469d352d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP+:xj+VGMOtEvwDpjubwQEI8UP+
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 2024-05-16_653f45ac0b8a62bd9034b71b7c6df9b9_cryptolocker
Files
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2024-05-16_653f45ac0b8a62bd9034b71b7c6df9b9_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