Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_15d8839428a7e1a06edbbcb98498d1ce_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_15d8839428a7e1a06edbbcb98498d1ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_15d8839428a7e1a06edbbcb98498d1ce_cryptolocker
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Size
100KB
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MD5
15d8839428a7e1a06edbbcb98498d1ce
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SHA1
31b0103eae3693bc30350d43051118efa6358b9a
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SHA256
fc2946be651c842514dd0b568c41ef9316ce65c6205d69f0ad87b185e8dc0f20
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SHA512
c7d6b076a6e6f3ae2423f4ee2ff034f65b48d11a54cc1b25a94e9dbc3c9e5a3ee7dfccbd0a4b1603473dacd9fb8854051650edf15a02adf143db1f297628760a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66M:i5nkFGMOtEvwDpjNbwQEIikrc
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 2024-03-08_15d8839428a7e1a06edbbcb98498d1ce_cryptolocker
Files
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2024-03-08_15d8839428a7e1a06edbbcb98498d1ce_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