Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_cb39c878d251673c28a77a28e99844c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_cb39c878d251673c28a77a28e99844c5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_cb39c878d251673c28a77a28e99844c5_cryptolocker
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Size
42KB
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MD5
cb39c878d251673c28a77a28e99844c5
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SHA1
79504e61b9090d6919cb1e96db1227aac15f23e1
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SHA256
0028c7b4b33e1fc23e256ff3b30582ce9b0628fba6c2f33e5bc3bd206d5b1fcb
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SHA512
82bfa8a996e6a0b64c86964ecc92666b9db5ecb9c1f39ae9ff316f950ec51c425b9e9f7c99afcf7ca8c96516ede994ec20936751cc5134057dbd7d6e416267be
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9lc:m5nkFNMOtEvwDpjG8hgpY19q
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 2024-05-29_cb39c878d251673c28a77a28e99844c5_cryptolocker
Files
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2024-05-29_cb39c878d251673c28a77a28e99844c5_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