Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_a667af45bde78f739604ddfc35a87a81_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_a667af45bde78f739604ddfc35a87a81_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_a667af45bde78f739604ddfc35a87a81_cryptolocker
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Size
51KB
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MD5
a667af45bde78f739604ddfc35a87a81
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SHA1
d47344cc08a6cb9fd87269102f2ba8c0d17e14fe
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SHA256
fd435454af5ab3018c5fc468944b320c80a4c471f69a429ffa5cf475c80101de
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SHA512
4d7aeb3ae8ad9f183c3a1c9535819537cd1aa7689a975fdbd9cda3aa4b6118ff4dbd995e563cf1804c5be9c917278939a087a208902f4d7da249e5a5c0737511
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyy4:6j+1NMOtEvwDpjr8hhXy+iyy4
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 2024-05-07_a667af45bde78f739604ddfc35a87a81_cryptolocker
Files
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2024-05-07_a667af45bde78f739604ddfc35a87a81_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