Behavioral task
behavioral1
Sample
2024-03-05_c5064c8359d8bde3c25ea253a9ce2cf8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_c5064c8359d8bde3c25ea253a9ce2cf8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_c5064c8359d8bde3c25ea253a9ce2cf8_cryptolocker
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Size
79KB
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MD5
c5064c8359d8bde3c25ea253a9ce2cf8
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SHA1
d8830cf8640a5df14a73cbda5a9148e794d5b73e
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SHA256
db4b3465b738810954bb823a67845e6f757643d26cacd7f6ae45ca60e464b8d6
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SHA512
4bdd8a934ec98253d4cda2cb8cf57156d5aa3deed10c83e59366f895f0ecd04ad9da69e5c6a3cb5d588acf078330027f3aeb0308643d50d98d8b829e316c4b46
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdG:T6a+rdOOtEvwDpjNts
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 2024-03-05_c5064c8359d8bde3c25ea253a9ce2cf8_cryptolocker
Files
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2024-03-05_c5064c8359d8bde3c25ea253a9ce2cf8_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