Behavioral task
behavioral1
Sample
2024-04-29_c967771de9512789ba1202f14d59721c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_c967771de9512789ba1202f14d59721c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_c967771de9512789ba1202f14d59721c_cryptolocker
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Size
80KB
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MD5
c967771de9512789ba1202f14d59721c
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SHA1
3f25bea126f0ff2927e4a6fcfa980a79de35f00c
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SHA256
2e47b874513c3028c584a5287d56425db4822e8a1aac9c0cce7a4b8610bee1fe
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SHA512
ede12c382aadce2f84ee455814cf5bc8ad508fce9fb73093d137404a6156e0a9c8be211710c3b4b4a5674575a678d86955f6340619f041546ddb80889578f49f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdy:T6a+rdOOtEvwDpjNtw
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 2024-04-29_c967771de9512789ba1202f14d59721c_cryptolocker
Files
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2024-04-29_c967771de9512789ba1202f14d59721c_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