Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_945f2f9793dad63eb757c866a1c950fe_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_945f2f9793dad63eb757c866a1c950fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_945f2f9793dad63eb757c866a1c950fe_cryptolocker
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Size
41KB
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MD5
945f2f9793dad63eb757c866a1c950fe
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SHA1
86532915ef6f35316cbf084256a0a54269053748
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SHA256
05130b126ba492269e6d42898bf7a8f0bed1ab04fac1836fa9bdc0bd287c433b
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SHA512
7b807ede6e85af0acd220411d4204d4eae8e4b4d77003c5046713252357bd0ef20c47136dc0aed15da8c1ad13dc43c7a4d5c79317acdda6fb178751fac23a499
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRUa:m5nkFNMOtEvwDpjG8hhXOa
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 2024-03-12_945f2f9793dad63eb757c866a1c950fe_cryptolocker
Files
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2024-03-12_945f2f9793dad63eb757c866a1c950fe_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