Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_277cd62aca336fd4ed37ebf82c3d8acd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_277cd62aca336fd4ed37ebf82c3d8acd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_277cd62aca336fd4ed37ebf82c3d8acd_cryptolocker
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Size
38KB
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MD5
277cd62aca336fd4ed37ebf82c3d8acd
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SHA1
a413571e9c18f189bed50ec6c317c5b42e7f0801
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SHA256
5122692ce86f7eced29c0bac824162e887d772bf41b572fe337fb3f3a2bde139
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SHA512
4873763f9482144d3a1e9a232cf45ca75847a77daaf8f8ad8a9add4f6d5f01f8d9eb8f4cdc0a4d0e3b5b94a122792e60f7f86fb1f85c464e61b6eb312d996e5d
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOk:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxQ
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 2024-01-27_277cd62aca336fd4ed37ebf82c3d8acd_cryptolocker
Files
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2024-01-27_277cd62aca336fd4ed37ebf82c3d8acd_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