Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_fe1dd76aaa1854e46eff85d23c1c78e3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_fe1dd76aaa1854e46eff85d23c1c78e3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_fe1dd76aaa1854e46eff85d23c1c78e3_cryptolocker
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Size
47KB
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MD5
fe1dd76aaa1854e46eff85d23c1c78e3
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SHA1
ddd0e965501de7e001df15d98d85eb1add760681
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SHA256
19eee083c49558fce1c3da0b407bc634168e9f1b309c9d7435f0b6e9e8710613
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SHA512
29b8bde29a433948844ed878e3e43ae298927fea8cedc979e8f88f95583d26dbdbd0838381b99acd9a1d0a59e2414d712d85c159d6078ed4cdf0026ed7045584
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVt3K:XS5nQJ24LR1bytOOtEvwDpjNbP/MP3K
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 2024-01-28_fe1dd76aaa1854e46eff85d23c1c78e3_cryptolocker
Files
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2024-01-28_fe1dd76aaa1854e46eff85d23c1c78e3_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE