Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_3a73ab6bd75052b29da6e9f88c4f12b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_3a73ab6bd75052b29da6e9f88c4f12b3_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-08_3a73ab6bd75052b29da6e9f88c4f12b3_cryptolocker
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Size
125KB
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MD5
3a73ab6bd75052b29da6e9f88c4f12b3
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SHA1
20365c49eb31cf1a88ca9767eddef35dbd507490
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SHA256
ba5c85976124ca22d81130772272c99c01f762126a983cb30f9249205804ad75
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SHA512
540d589549a05fd95b863b973522195c4599822c10d1465145336eb29917f16c4ea4a0b91e6ecce1a938b8a27dea476fe14f8d8b82284aaeffdff359310cc530
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxE4q8:vCA9OtEvwDpjK
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_3a73ab6bd75052b29da6e9f88c4f12b3_cryptolocker
Files
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2024-04-08_3a73ab6bd75052b29da6e9f88c4f12b3_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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