Behavioral task
behavioral1
Sample
2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker
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Size
77KB
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MD5
056904c9a5ff44551b1f3a88a539eb76
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SHA1
110cf2ab3d91f1148742a85240f58562752ccd1c
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SHA256
8daeb16f1f5b66c7833efcce07d18caf3101e4b10541547bf05f850e26c7cf70
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SHA512
bfec34de7e1b864a5a66da4058d33514b13cffaa0a01862bf98878aaa9379412f42f410ea2564f824049b83f9432ea9b8d52cbda08d1500f5ca187399b17e6d2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR1:T6a+rdOOtEvwDpjNtA
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker
Files
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2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE