Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_8c7c5d717faeccd481fb62ffe601f988_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_8c7c5d717faeccd481fb62ffe601f988_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_8c7c5d717faeccd481fb62ffe601f988_cryptolocker
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Size
103KB
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MD5
8c7c5d717faeccd481fb62ffe601f988
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SHA1
625f5dfa00ae251a4eb1357e6c6f36842b5c7056
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SHA256
df3d65c664f5ea063266d5f6be4d245fb9625a85a1288f5a3495b3ac830cfa2b
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SHA512
fa425a1ba3a46940b1ec5fbd52309d02dc593bde64010460030f6d31ce134838708ccc65224ba68f12999a76fdca29893de3aa10a2f5347904491f8ecc8c6b33
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+Sq:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sq
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 2024-05-10_8c7c5d717faeccd481fb62ffe601f988_cryptolocker
Files
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2024-05-10_8c7c5d717faeccd481fb62ffe601f988_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