Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_1690b9d429eaec5f67c81c7a6b04f2b1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_1690b9d429eaec5f67c81c7a6b04f2b1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_1690b9d429eaec5f67c81c7a6b04f2b1_cryptolocker
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Size
39KB
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MD5
1690b9d429eaec5f67c81c7a6b04f2b1
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SHA1
d00f8318c6dac93bb375f0d27ea03429539d9521
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SHA256
50427998776cad3bdf4498243f9100556903f371fbc33f199d433c2d81b65ee1
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SHA512
0a795d3f74d16d6cbd86622b9ee05bf59f71018a40f9ad75befaf7083a823751e015cbd938e41bf00eea111432576e6e917ce7ecdd73d5305a0a5e01daa76040
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOt:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/v
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 2024-01-24_1690b9d429eaec5f67c81c7a6b04f2b1_cryptolocker
Files
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2024-01-24_1690b9d429eaec5f67c81c7a6b04f2b1_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