Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_e2fa5790a53cbf65a9595b49835531a7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_e2fa5790a53cbf65a9595b49835531a7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_e2fa5790a53cbf65a9595b49835531a7_cryptolocker
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Size
84KB
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MD5
e2fa5790a53cbf65a9595b49835531a7
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SHA1
a751aa3540e2138f7b522ebaedfd1da84daef4a5
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SHA256
11814e2aa09c80e0035d0c59e71bc8a465893d51eb7e913654236d3ad0cab7c2
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SHA512
62391d6ace9708e4450892766e083d1cb0ff6257585762e98443937c3f17a9b7a97cf39959aa92701c818962e3f7e6ff42923e65ca63c26aaa7112adcfabc73f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcA:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcA
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 2024-01-18_e2fa5790a53cbf65a9595b49835531a7_cryptolocker
Files
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2024-01-18_e2fa5790a53cbf65a9595b49835531a7_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