Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_654b2bc25c7fa034c257df2ddba5f918_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_654b2bc25c7fa034c257df2ddba5f918_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_654b2bc25c7fa034c257df2ddba5f918_cryptolocker
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Size
40KB
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MD5
654b2bc25c7fa034c257df2ddba5f918
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SHA1
b800c17d4f603cceec559cafadcbed22e52fbd54
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SHA256
fb36509f8e43472fb51b68fd47e1ddd7eed8d3e27721368b9df0fa7e93d80a19
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SHA512
e27ea769ae73b3614a127265bd23b953973c4bde23a6e6d99a0fd23d22f1262d0546ee6768f344181f240997b9d057a705c4e4fc8953085b69dda8ffab8b7ccc
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+q:m5nkFNMOtEvwDpjG8hhXy+q
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 2024-02-14_654b2bc25c7fa034c257df2ddba5f918_cryptolocker
Files
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2024-02-14_654b2bc25c7fa034c257df2ddba5f918_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