Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_95b4365db30b41b2df6016906344caf4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_95b4365db30b41b2df6016906344caf4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_95b4365db30b41b2df6016906344caf4_cryptolocker
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Size
39KB
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MD5
95b4365db30b41b2df6016906344caf4
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SHA1
ba7deae4bde7350bee55b1902d760a12a6a0475e
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SHA256
5aa492f33f318c416e81223d51a036e9e59136a0b712b5497495321e0df35f79
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SHA512
0def8af15a41558c24a0f2cac730afec34ef479d13b992cc4953e73eb4171b7894cc6f5ea14a4a1660df1ee382564ebe2cbd5518aa94205714090f70d77189df
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+i:m5nkFNMOtEvwDpjG8hhXy+i
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 2024-02-13_95b4365db30b41b2df6016906344caf4_cryptolocker
Files
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2024-02-13_95b4365db30b41b2df6016906344caf4_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