Behavioral task
behavioral1
Sample
2024-05-09_d82bf903105249d762c1f52afa547201_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_d82bf903105249d762c1f52afa547201_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_d82bf903105249d762c1f52afa547201_cryptolocker
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Size
83KB
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MD5
d82bf903105249d762c1f52afa547201
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SHA1
245857f0c2b353aa1c7cc9fccae5a6e92f5fa59c
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SHA256
f968f99e40cf65eb40f60c2b0747e88327b23425b3dc31f0fc00d3a0680f1598
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SHA512
127ecfa4030b09aebd7a812f1e474f6928c5fa5f13f0ef93f79119678c78145fc53e6a3243267c36a77d6329caa0ec2e45361c04bf7f25b0b5a0a8ce330056b4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7j:T6a+rdOOtEvwDpjNP
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 2024-05-09_d82bf903105249d762c1f52afa547201_cryptolocker
Files
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2024-05-09_d82bf903105249d762c1f52afa547201_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