Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_5a3a8aa738e64021a39b87cbb18cd7c6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_5a3a8aa738e64021a39b87cbb18cd7c6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5a3a8aa738e64021a39b87cbb18cd7c6_cryptolocker
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Size
47KB
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MD5
5a3a8aa738e64021a39b87cbb18cd7c6
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SHA1
835fc809ef95e97c4aa8ad739e8aeea78880217f
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SHA256
f46071470274689d71335c5fc6f8892406ba1b83f0085cf22689575b396394a0
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SHA512
075dffbc4678a74850f5134903bc6e266f0e4d91f9ecf1575ccf1aa38f2ab8ade1e47f1640a4937db861b078d235fc96e3cb91c940f58aabd2dd7f2179c80f0a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwagt:xj+VGMOtEvwDpjy+Tgt
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 2024-01-29_5a3a8aa738e64021a39b87cbb18cd7c6_cryptolocker
Files
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2024-01-29_5a3a8aa738e64021a39b87cbb18cd7c6_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