Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_35f0d6950b458868f94c27e1e34ecf11_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_35f0d6950b458868f94c27e1e34ecf11_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_35f0d6950b458868f94c27e1e34ecf11_cryptolocker
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Size
51KB
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MD5
35f0d6950b458868f94c27e1e34ecf11
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SHA1
66c4a757397d7528efc6bca0955a7645b22194a0
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SHA256
dcfa8efae7ff44d571302a9fedfecfd52612af4570908110810231c04e349671
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SHA512
420e495269fb602d5aa43441aebc97aaae808bc7e82f00fd7338aac65f20860a9e0dda812c6afd0ee50d0c532b550831b84778b77f8daf5c0fcafe88c86cd18a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHhw:xj+VGMOtEvwDpjk/eVy
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_35f0d6950b458868f94c27e1e34ecf11_cryptolocker
Files
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2024-05-16_35f0d6950b458868f94c27e1e34ecf11_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