Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_52c751627e9d546142b28e0c03de90d4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_52c751627e9d546142b28e0c03de90d4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_52c751627e9d546142b28e0c03de90d4_cryptolocker
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Size
35KB
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MD5
52c751627e9d546142b28e0c03de90d4
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SHA1
e842823e3836c954c71f961d7b74ed9decbc57be
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SHA256
6d618dc5a676318557d458e0fb4bd160a776eae392983a1c83cb2db2127ebe71
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SHA512
861080b336f971ab925f327ef08ee7e71754e04aa075a80c3491f92d6ac8cf5a2b9f3fba6c70563f5c3cc4f97c6b41c221ff3b4dd302ef20226fda1f1d0165c9
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SSDEEP
384:+cX+ni9VCr5nQI021q4VQBqURYpetOOtEvwDpjqIGRxzOP51FqQLicn3f3QJq:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-01_52c751627e9d546142b28e0c03de90d4_cryptolocker
Files
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2024-02-01_52c751627e9d546142b28e0c03de90d4_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
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
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE