Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_3d067c90ab17b812a569d9a575357c80_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_3d067c90ab17b812a569d9a575357c80_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_3d067c90ab17b812a569d9a575357c80_cryptolocker
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Size
64KB
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MD5
3d067c90ab17b812a569d9a575357c80
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SHA1
5a605d542fd29a2f4b7fdeabf3b0fce59c3d3153
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SHA256
e8e6d192c1c62de08d752d417f7d79afc01bbe94ec4079b1a8911038f1c81ff8
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SHA512
fde6801582b24ef7db5e15d3f014abb1d5676621887bae0bf79e5a0ffe55e36496ecaeb69d727fa5f071f6cc363b4bfb1c78d68310f02f4b9266087902ddbeef
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x2:6j+1NMOtEvwDpjr8ox8UDEpN/M
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 2024-02-17_3d067c90ab17b812a569d9a575357c80_cryptolocker
Files
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2024-02-17_3d067c90ab17b812a569d9a575357c80_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: 11KB - Virtual size: 12KB
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