Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_f3729cc3c6b4d027644401067ff9e52d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_f3729cc3c6b4d027644401067ff9e52d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f3729cc3c6b4d027644401067ff9e52d_cryptolocker
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Size
40KB
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MD5
f3729cc3c6b4d027644401067ff9e52d
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SHA1
102596b3c71bae85b8550207027fe705de72980d
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SHA256
aaa1e4a0880ccf43a7c462c611830413feb9d1bf7aedd236e03d133f0fb48929
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SHA512
4b4458658906e483f1c5f7e4e8b8a847e25415c14dc6f53e4fa9276bc2771c0f7f8c0c0ea3ae82006b13ff573f2a81596c3a311eec30c09e1c9ae201fd483fe3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp9wW:m5nkFNMOtEvwDpjG8hhXz/
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 2024-03-05_f3729cc3c6b4d027644401067ff9e52d_cryptolocker
Files
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2024-03-05_f3729cc3c6b4d027644401067ff9e52d_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