Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_f82fa92d331c69e4566a1971c5471427_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_f82fa92d331c69e4566a1971c5471427_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_f82fa92d331c69e4566a1971c5471427_cryptolocker
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Size
101KB
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MD5
f82fa92d331c69e4566a1971c5471427
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SHA1
ad3956136703153d4d2186a0ee840d72f6d1ae5d
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SHA256
0d1b84f5b1b213cd93cf656fa0d2099ef122b41f5111d939c63747cb54fd8982
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SHA512
8c72acbab4f7bbdd5bb2171e3669431a38a0a60cbed1fef5fafba3c0214adc6705d391da8b2437b513f8d53c701033ab2468e99edc5c32b005268a4e2f712b33
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMdX:xj+VGMOtEvwDpjubwQEIiVmkxv/uX
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 2024-02-13_f82fa92d331c69e4566a1971c5471427_cryptolocker
Files
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2024-02-13_f82fa92d331c69e4566a1971c5471427_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