Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_b39eb557a756be96fcfbc207fa37ca23_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_b39eb557a756be96fcfbc207fa37ca23_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_b39eb557a756be96fcfbc207fa37ca23_cryptolocker
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Size
49KB
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MD5
b39eb557a756be96fcfbc207fa37ca23
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SHA1
aa1209ed5335c133d074d30ddaf0c314aece8341
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SHA256
660a909242aee8f549837094127727b32304877a9eca048dbb7f77ec842290cf
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SHA512
010d30e664fba834fac0d9835534acc1dd385f0fcf5ddc321e0328236a9736722d59cc52ec8b49098a540a38d9fa1db34ba825084c34bbeb433545ff5efcd211
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHn:6j+1NMOtEvwDpjr8hhXiH
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 2024-03-28_b39eb557a756be96fcfbc207fa37ca23_cryptolocker
Files
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2024-03-28_b39eb557a756be96fcfbc207fa37ca23_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