Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_f984dedaa43c2ccbd1d6579961316d13_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_f984dedaa43c2ccbd1d6579961316d13_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_f984dedaa43c2ccbd1d6579961316d13_cryptolocker
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Size
38KB
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MD5
f984dedaa43c2ccbd1d6579961316d13
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SHA1
71210e2f04aa18430f0cd74abc44b432929232ad
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SHA256
acb4dca0f31f3f464150ef5febd20e57c84b6e9cafcfcb125bcf2a3b283dba37
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SHA512
d8b1ef43f62f95c0d73ec27fe1784ff61f119ad684c7ae8bf809523926e594d562c971210347f9743186f92f242244f04b167567e9a4ca97d3bf733d5d0b60af
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnGK:m5nkFNMOtEvwDpjG8hgpD
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 2024-01-25_f984dedaa43c2ccbd1d6579961316d13_cryptolocker
Files
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2024-01-25_f984dedaa43c2ccbd1d6579961316d13_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