Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_a479381d2328be01d1033dd1b356f53c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_a479381d2328be01d1033dd1b356f53c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_a479381d2328be01d1033dd1b356f53c_cryptolocker
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Size
49KB
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MD5
a479381d2328be01d1033dd1b356f53c
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SHA1
c4c86f90ca776cf3a8b839b1983eb872d1c58f6f
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SHA256
a94065b0a7638a610c1c5a99045ead5104dba4bfcb79f30c0c219c8673707a3a
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SHA512
71c588260f52820ba5444ca876f346a4de6a265d38cd11b40c3c068c419d13f3fb8f1e0977f05432561f17c1828bb44f93fbcf1bd16be40e12e6d59d58ee9ae3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHO:xj+VGMOtEvwDpjk/eVO
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 2024-04-17_a479381d2328be01d1033dd1b356f53c_cryptolocker
Files
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2024-04-17_a479381d2328be01d1033dd1b356f53c_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