Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_5960b756c72cf3f8115f5232b075b65b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_5960b756c72cf3f8115f5232b075b65b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5960b756c72cf3f8115f5232b075b65b_cryptolocker
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Size
38KB
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MD5
5960b756c72cf3f8115f5232b075b65b
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SHA1
b5530a514e007800093d584321af97d3f9352730
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SHA256
13476bb3715a324d437c16dbc5fc742f9bdfc3e48cd339710f6048ce5e0ca51a
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SHA512
3877386fd3511f70448b64e23c77de6a2c540d9860b1d139ac3aab4b26739b4d24502b7aa80c078ade394b67374fb449fadc345c73ee1803e6226b96d00f5e85
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgw:m5nkFNMOtEvwDpjG8hP7DMf
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 2024-01-29_5960b756c72cf3f8115f5232b075b65b_cryptolocker
Files
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2024-01-29_5960b756c72cf3f8115f5232b075b65b_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