Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_5798129b90867e8beb3fd7f908119045_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_5798129b90867e8beb3fd7f908119045_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_5798129b90867e8beb3fd7f908119045_cryptolocker
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Size
40KB
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MD5
5798129b90867e8beb3fd7f908119045
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SHA1
2a9cfce4c4685a7ffed148a18e008779cbc35697
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SHA256
4b52d1e7bc56361d89ca1519cd507c0fd0dc9c3d5325e373c2a460f4e53241b7
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SHA512
1ca113366975c33b55090bdaa980ab4fdb2efa5fa8b592d2c436290e35da1fd64fdc5783e66f6bb33046fa8845bf2e15f357702f76adbf933d2faf10e46fa5e9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnISct/:m5nkFNMOtEvwDpjG8hgp+
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 2024-02-28_5798129b90867e8beb3fd7f908119045_cryptolocker
Files
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2024-02-28_5798129b90867e8beb3fd7f908119045_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