Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_1ca0e55c8db6c60dc2674d5c6756ad76_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_1ca0e55c8db6c60dc2674d5c6756ad76_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_1ca0e55c8db6c60dc2674d5c6756ad76_cryptolocker
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Size
47KB
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MD5
1ca0e55c8db6c60dc2674d5c6756ad76
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SHA1
e0df8b60e59b90745aeeb7fc6cd9339871e905c3
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SHA256
305049ac78d2fd0691b0e0b3ba89ad0b3359d922ff4081039d68042983f3587e
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SHA512
efef1d7229a7ed8c4796a01885492d5838714b67c5e6b2ed9a8b946b66fdb03ce0f456b78a3620771d1c5c61b1f601d8896d8ea8b1b752f1a29f1e0183479e42
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4o:xj+VGMOtEvwDpjy+TN4o
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 2024-03-07_1ca0e55c8db6c60dc2674d5c6756ad76_cryptolocker
Files
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2024-03-07_1ca0e55c8db6c60dc2674d5c6756ad76_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