Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_840174947f6f26bc2df51e3c9153a9de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_840174947f6f26bc2df51e3c9153a9de_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_840174947f6f26bc2df51e3c9153a9de_cryptolocker
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Size
85KB
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MD5
840174947f6f26bc2df51e3c9153a9de
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SHA1
8d97c8da17a71ed9b4f28ca7f51a07a3d6f3e062
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SHA256
50799fa9510c448d0b4822b1aa62ac3d9b992ccfbcb0775519553b78cc0646c9
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SHA512
c5af63e92f81abc136493929300d0fe5dc879749765688448cc98d3440227b90a9f7dc85f35e0f7a3154273f5f0db81e1935eeae6181999903a561ff41ba5782
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/z:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8T
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 2024-02-21_840174947f6f26bc2df51e3c9153a9de_cryptolocker
Files
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2024-02-21_840174947f6f26bc2df51e3c9153a9de_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