Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_a007e6d3b0721620e6ca8075503842d8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_a007e6d3b0721620e6ca8075503842d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_a007e6d3b0721620e6ca8075503842d8_cryptolocker
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Size
39KB
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MD5
a007e6d3b0721620e6ca8075503842d8
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SHA1
a56c2e96e0b867c0b79fab7aeaa1507bb56154c3
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SHA256
0112ec253cb2b1415e2cb36f425222dfd19c579b815295eeee063924b4b49472
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SHA512
bdf4affa3fcb0ea875c16685ab11617224cae30b2818cf6866db204873879a3e48b6dd4d5613df593921eb4233cbcd7c2bdd772edd40472ac88039881c1d54dc
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRnE:m5nkFNMOtEvwDpjG8hhXC
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_a007e6d3b0721620e6ca8075503842d8_cryptolocker
Files
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2024-02-14_a007e6d3b0721620e6ca8075503842d8_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