Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_a7947e93f7f9523f6691f9b2313d918f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_a7947e93f7f9523f6691f9b2313d918f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_a7947e93f7f9523f6691f9b2313d918f_cryptolocker
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Size
101KB
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MD5
a7947e93f7f9523f6691f9b2313d918f
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SHA1
4c64dc0a3dd877f2d95d19555d5de917f75202f6
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SHA256
68c337173c9e98fc223578251a5d3f84aa71f47ac5029abc7aef5b7011a38a53
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SHA512
2859bbeff62399dcce646fd1e9985b09af4eec8d6babf50dd9bab81617ab464f90f14719d937436d3ab0d7209a1b0c9a00e1d373068b5906277f58a0e0cb1031
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zB:xj+VGMOtEvwDpjubwQEIiVmkxv/PB
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 2024-04-09_a7947e93f7f9523f6691f9b2313d918f_cryptolocker
Files
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2024-04-09_a7947e93f7f9523f6691f9b2313d918f_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