Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_4bfe7addead7e5e340c64496d79df9c9_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_4bfe7addead7e5e340c64496d79df9c9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_4bfe7addead7e5e340c64496d79df9c9_cryptolocker
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Size
104KB
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MD5
4bfe7addead7e5e340c64496d79df9c9
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SHA1
de1773498b81aff73391f0d5d2ee5269f00ad644
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SHA256
84ddecad5a9fe60fa2e769839de43571834a88d27c359fbef3347187de7397f1
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SHA512
db1050f1484f3fd0494d733997c75fba776c3c0ad5c9797c452fb3031a0fb4e9d1c6d2c37de0e65689a4558bc1c269b1d6d65d0ac468d680e2463581f11d7609
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0f:xCVDOtEvwDpjD
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 2024-04-30_4bfe7addead7e5e340c64496d79df9c9_cryptolocker
Files
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2024-04-30_4bfe7addead7e5e340c64496d79df9c9_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: 13KB - Virtual size: 16KB
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