Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_1a0a03a967af5fa6c6c4f2e62ea2dcf4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_1a0a03a967af5fa6c6c4f2e62ea2dcf4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_1a0a03a967af5fa6c6c4f2e62ea2dcf4_cryptolocker
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Size
93KB
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MD5
1a0a03a967af5fa6c6c4f2e62ea2dcf4
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SHA1
2625926d5d67e000f5dcf39e9c6921d345e8dd01
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SHA256
404c90c29f395213108ea2a6c8f811bfabb4a13af1822fafe68a653bf78c7995
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SHA512
c51bcbefcc546a820c3d5407b7161c7d30857493001f6af96f2da64c30fc0d4decea12595f4e7213e5b9236445294836d3c2a8eaa159af49feebeae7431181e9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlS:xj+VGMOtEvwDpjubwQEIiVmkxS
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_1a0a03a967af5fa6c6c4f2e62ea2dcf4_cryptolocker
Files
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2024-02-13_1a0a03a967af5fa6c6c4f2e62ea2dcf4_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