Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_488ffe057ef38a24aa631fb10a199b0a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_488ffe057ef38a24aa631fb10a199b0a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_488ffe057ef38a24aa631fb10a199b0a_cryptolocker
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Size
99KB
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MD5
488ffe057ef38a24aa631fb10a199b0a
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SHA1
07117e495397319f3ce82bdeea70e2f6bc637f94
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SHA256
614617b1a500c013e4534ca8cd49ad8ee5d8e71b867907654417193ada0f8b77
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SHA512
06e947612f3b6eecec1ecf198f1ef2eac21c77aede0c02451d3f0a544b00d79f5976f6839c1f1a902e2ce0dcf366ab86ee8f3400f04c3b7f3bb8b7166e2d190c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2K:xj+VGMOtEvwDpjubwQEIiVmkxv/G
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 2024-01-25_488ffe057ef38a24aa631fb10a199b0a_cryptolocker
Files
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2024-01-25_488ffe057ef38a24aa631fb10a199b0a_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