Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_1cb7c286c4b5a8f2079cace227f80a36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_1cb7c286c4b5a8f2079cace227f80a36_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_1cb7c286c4b5a8f2079cace227f80a36_cryptolocker
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Size
45KB
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MD5
1cb7c286c4b5a8f2079cace227f80a36
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SHA1
2955ef0044464f466f7fb7fc51cc98eeef97e11d
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SHA256
1e8e7cdb48513545ce4c89f1354d4fb95bbad8e2d64fbb873dc2e067da2f8b2e
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SHA512
0100f294d2c5787785f4e87ba09239e291dede79cd4255af126cd92b8da7aa088fcaf3d16eb4cd59a5ed03683b1bc8fc1648cc9e70eb688604dec3848bdbbf31
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jl4:m5nkFNMOtEvwDpjG8hhXj5i
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 2024-05-31_1cb7c286c4b5a8f2079cace227f80a36_cryptolocker
Files
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2024-05-31_1cb7c286c4b5a8f2079cace227f80a36_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